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Seadlinnng
Seadlinnng
from Wikipedia

Seadlinnng (stylised as SEAdLINNNG) is a Japanese women's professional wrestling promotion founded in 2015 by former Stardom wrestler and founder Nanae Takahashi. Their roster is predominantly made up of outside talent from other promotions such as Ice Ribbon, Gatoh Move Pro Wrestling and World Woman Pro-Wrestling Diana, as well as veterans and freelancers.

Key Information

History

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Seadlinnng founder Nanae Takahashi (seen here in 2020)

After 5 years with World Wonder Ring Stardom, founder Nanae Takahashi left the promotion in the wake of the in-ring incident between Yoshiko and Act Yasukawa. A few months after leaving, Takahashi, along with retired wrestler Natsuki☆Taiyo, announced the formation of her own promotion, to be known as Seadlinnng (stylised as SEAdLINNNG) on June 12, 2015.[1][2] The reasoning for the name was a combination between seedling, symbolising the new promotion, and "to cross the sea". The promotion's debut show, Let's Get Started, took place on August 26, 2015, in Korakuen Hall.[3][4][2] In February 2016, Yoshiko Hirano, a trainee of both Takahashi and Taiyo who retired from pro wrestling in 2015 following a legitimate in-ring incident with fellow wrestler Act Yasukawa, announced she would be coming out of retirement to compete for Seadlinnng.[5] In September of the same year, Seadlinnng announced a partnership with American promotion Ring Of Honor's women's division, Women of Honor. This partnership lead to American wrestlers such as ODB and Veda Scott competing in Sead.[6] In January 2017, the promotion gained another signed wrestler in Arisa Nakajima, who had resigned from JWP the previous month.[7] One month later, World Woman Pro-Wrestling Diana mainstay Sareee announced she too would sign with the promotion, however, she left and returned to Diana in September of the same year.[8]

On December 14, 2021, it was revealed that Takahashi would leave the promotion as a wrestler and as the president of the company after the Korakuen Hall show on December 29.[9]

Roster

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Wrestlers

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Ring name Real name Notes
Ayame Sasamura Ayame Sasamura
Hiroyo Matsumoto Hiroyo Matsumoto Beyond the Sea Champion
Itsuki Aoki Aika Aoki Freelancer
Asuka Unknown
Amazon Ayesha Raymond
Makoto Unknown Freelancer
Misa Kagura Unknown Freelancer
Nagisa Nozaki Nagisa Nozaki Freelancer
Yoshiko[10] Yoshiko Hirano

Staff

[edit]
Ring name Real name Notes
Natsuki☆Taiyo[11] Natsumi Mizushima President
Referee
Managing Director

Alumni

[edit]
Ring name Real name Notes
Arisa Nakajima Unknown Retired on August 23, 2024.
Himeka Arita Himeka Arita Retired in 2023.
Honori Hana Honori Hana
Nanae Takahashi[12] Nanae Takahashi Founder
Former president
Left on December 29, 2021[9]
ODB Jessica Nora Kresa
Rin Kadokura Kazumi Sugiura
Sae Sae Nomura
Sakura Hirota Sakura Hirota
Sareee Sari Fujimura Left Seadlinnng in September 2017.[13]
Returned in 2020 and left in 2021 to work for WWE.[14] Returned in 2023 and left in 2025
Veda Scott Veda Scott
Riko Kaiju Riko Shirai Retired in 2023.

Notable alumni/guests

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Championships

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As of November 10, 2025

Championship Current champion(s) Reign Date won Days held Location Notes
Beyond the Sea Single Championship Hiroyo Matsumoto 2 August 22, 2025 80+ Tokyo, Japan Defeated Makoto at SEAdLINNNG 10th Anniversary.
Beyond the Sea Tag Team Championship
Mio Shirai and Sumire Natsu 1
(1, 1)
August 22, 2025 80+ Tokyo, Japan Defeated Ayame Sasamura and Itsuki Aoki at SEAdLINNNG 10th Anniversary.

See also

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References

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
SEAdLINNNG (stylized as such) is a Japanese promotion founded in 2015 by veteran wrestler , focusing on strong-style matches characterized by hard-hitting action and technical prowess reminiscent of classic . Established in , after Takahashi's departure from , the promotion quickly gained acclaim for its emphasis on in-ring quality over theatrical elements, attracting top talent from the scene. Takahashi served as president until December 2021, when she stepped down amid her retirement announcement, passing leadership to , under whom the group has continued to host regular events and nurture emerging wrestlers. SEAdLINNNG's primary championships include the Beyond the Sea Single Championship, currently held by Hiroyo Matsumoto as of November 2025, and the Beyond the Sea Tag Team Championship, which highlight the promotion's competitive singles and tag divisions. The roster features prominent figures such as , Yoshiko, ASUKA (), and Honori Hana, blending seasoned performers with promising newcomers to deliver intense, fast-paced bouts. As of 2025, SEAdLINNNG remains active, producing events like the Kawasaki Pro Wrestling Matsuri and offering streaming via its official subscription service, solidifying its reputation as a cornerstone of modern wrestling despite occasional shifts in momentum.

History

Founding and debut

Seadlinnng was founded on June 12, 2015, by veteran wrestler following her departure from . , a co-founder of in 2011 and a prominent figure in joshi with over two decades of experience, left amid the fallout from an in-ring incident at Stardom's February 22, 2015, event, where Yoshiko legitimately assaulted , leading to Yasukawa's severe injuries and Yoshiko's suspension. This prompted and her associate , both trainers to Yoshiko, to exit Stardom and establish an independent promotion focused on fostering new talent in . The name SEAdLINNNG represents a "seed planted in the ring," with the three "N’s" symbolizing waves that help the seed grow, reflecting Takahashi's intent to plant and nurture the next generation of wrestlers in a more flexible, less corporatized environment compared to larger organizations. Takahashi's vision emphasized strong-style wrestling rooted in technical prowess and veteran guidance, drawing from her own career highlights in promotions like All Japan Women's and Pro Wrestling Wave. As president and booker, she aimed to create a platform free from the bureaucratic and talent management issues she encountered at Stardom, prioritizing wrestler autonomy and cross-promotional opportunities with freelancers. The initial roster was assembled from independent talent and established veterans, including Ayako Hamada, Kyoko Inoue, Syuri, Arisa Nakajima, and Emi Sakura, many of whom were not tied to major groups at the time. This approach allowed for a diverse lineup blending experience with emerging names like Takumi Iroha and Sareee, setting the foundation for Seadlinnng's identity as a haven for joshi outside mainstream circuits. The promotion's debut event, titled Let's Get Started!, occurred on August 26, 2015, at Korakuen Hall in , drawing an announced attendance of 855. The card featured high-profile matches showcasing the promotion's ambitions, including a draw between and , a victory for and over and , and a win for , , and Kotori against , , and Hiroyo Matsumoto. The main event saw team with to defeat and Amazing Kong, marking Kong's return to Japan after eight years and underscoring Seadlinnng's draw of international and veteran stars. This event established the promotion's theme of pushing boundaries in joshi wrestling, later reflected in its championships named after the "Beyond the Sea" motif. In its formative months, Seadlinnng operated as a fully independent entity without significant financial backing from sponsors or parent companies, relying on ticket sales, merchandise, and Takahashi's . Logistical hurdles included securing venues like Korakuen Hall on a modest and coordinating a roster of freelancers, which limited event frequency to occasional shows in 2015. Despite these constraints, the promotion built momentum through quality matches and Takahashi's reputation, laying the groundwork for gradual expansion while maintaining a focus on wrestler-driven storytelling.

Growth and partnerships

Following its founding in 2015, Seadlinnng experienced significant expansion throughout the mid-2010s, solidifying its position within the wrestling landscape through strategic partnerships and ambitious event programming. In September 2016, the promotion announced a working agreement with Ring of Honor's Women of Honor division, fostering cross-promotional opportunities and talent exchanges that elevated Seadlinnng's visibility on the international stage. This collaboration was prominently featured at the September 28, 2016, "JUMP UP!!" event, which opened with a Women of Honor Alliance Memorial Match to commemorate the alliance. The partnership enabled Seadlinnng wrestlers to appear in ROH events while inviting American talent to , contributing to a broader exchange of styles and helping to attract a growing fanbase during this formative period. Key events underscored this growth, including the January 11, 2016, "Let's Make Miracle Year" show at Korakuen Hall, Seadlinnng's third major outing and a milestone that showcased rising stars alongside established names in high-stakes matches. By 2019, the promotion had matured further, hosting the December 23 "The SEAdLINNNG!" at Korakuen Hall, a signature Korakuen event featuring intense, high-profile bouts that highlighted the company's evolving roster and production quality. These anniversary-style shows became annual fixtures, with early attendance figures averaging 500-800 per event at venues like Korakuen Hall; for instance, the March 7, 2016, "Let's Get d!!!" drew an announced 988 fans, reflecting steady operational progress. Seadlinnng also established its headquarters in , providing a stable base for event planning and talent development amid this expansion. A pivotal aspect of Seadlinnng's mid-to-late growth was the influx of top freelance talent, enhancing its emphasis on strong-style wrestling characterized by hard-hitting strikes, submissions, and flawless execution without errors. Freelancers such as began competing regularly in Seadlinnng from 2017, bringing technical prowess and intensity to main events, while transferred from World Woman Pro-Wrestling Diana in February 2017, adding athleticism and star power to the roster. This talent integration coincided with the introduction of the promotion's flagship titles, including the Beyond the Sea , which debuted via an eight-woman tournament culminating on November 1, 2018, when founder defeated Nakajima in the finals to become the inaugural champion. The Beyond the Sea Championship followed suit, with its first champions crowned on July 25, 2018, marking a key milestone in establishing Seadlinnng's competitive structure and long-term viability.

Leadership transition and recent developments

On December 29, 2021, concluded her tenure with SEAdLINNNG through a farewell match at Korakuen Hall, retiring simultaneously from in-ring competition within the promotion and her role as president, which she had held since founding the company in 2015. This dual retirement marked a pivotal shift, ending Takahashi's direct operational involvement after six years of guiding the promotion's direction. In 2022, following Takahashi's departure, , a retired wrestler with experience across promotions including and , assumed the roles of president, referee, and managing director. Taiyo's multifaceted background emphasized integrating veteran talent into SEAdLINNNG's roster, fostering continuity amid leadership changes while maintaining the promotion's focus on high-impact wrestling. To adapt to post-pandemic challenges and expand accessibility, SEAdLINNNG launched its official streaming service, SEAdLINNNG MOVIE+, in June 2023, available through the promotion's website and for a monthly subscription fee. This platform enabled global viewing of key events, including the 9th anniversary show at Korakuen Hall, which featured streamed matches and helped boost international engagement and attendance recovery. In response to roster transitions, such as Arisa Nakajima's retirement match on August 23, , at that anniversary event—where she teamed with in a tag bout—SEAdLINNNG recruited veterans like Hiroyo Matsumoto for ongoing storylines, while navigating Sareee's title defenses in early 2025, culminating in her Beyond the Sea Single Championship loss to on January 17. Recent developments in 2025 underscored SEAdLINNNG's emphasis on and collaborative events to sustain momentum, exemplified by the Kawasaki Pro Wrestling Matsuri on March 20 at Culttz Kawasaki, which drew inter-promotional talent and was made available via the streaming service to enhance post-retirement era visibility. In June 2025, defeated to win the Beyond the Sea Single Championship at the Early Summer Games event. The promotion marked its 10th anniversary on August 22, 2025, at Korakuen Hall, where Hiroyo Matsumoto defeated to claim the title. Additionally, on November 1, 2024, retired wrestler was appointed as manager, supporting the promotion's operations and talent development. These adaptations, including digital expansion and veteran integration, positioned the promotion to address talent departures while prioritizing broader audience reach as of November 2025.

Roster and personnel

Current wrestlers

Seadlinnng maintains a roster primarily composed of freelancers and talent from other promotions, allowing for a dynamic mix of styles while emphasizing the promotion's strong-style approach rooted in precise execution and hard-hitting action. This structure supports high-impact matches with no tolerance for errors, fostering a professional environment that integrates influences from international partnerships in the promotion's history. Hiroyo Matsumoto serves as the current Beyond the Sea Single Champion, having won the title on August 22, 2025, at Seadlinnng's 10th anniversary event in Korakuen Hall by defeating in the main event. As a veteran known for her powerful strikes and resilience, Matsumoto has been a key figure in elevating the promotion's singles division through her title defenses in late 2025. Veny (also known as ASUKA) is a prominent freelancer and former Beyond the Sea Single Champion, having held the title from January 17, 2025, until losing it later that year; she continues to feature in high-profile matches as of November 2025, contributing her high-flying and technical style. Yoshiko remains a longstanding powerhouse affiliated with Seadlinnng since its founding in , contributing to the promotion's strong-style identity with her aggressive brawling and loyalty despite periods of limited activity. Makoto, a highly regarded freelancer celebrated for her technical expertise and submission holds, has been integral to Seadlinnng's match quality, including her role as the prior single champion before her loss to Matsumoto in August 2025 and subsequent tag team appearances. Ayame Sasamura, a versatile performer known for her speed and teamwork, co-held the Beyond the Sea Tag Team Championship with Itsuki Aoki until losing it on August 22, 2025, and remains active in the promotion's multi-woman and tag bouts as of November 2025. Itsuki Aoki represents a rising star in the roster, noted for her agility and teamwork; she co-held the Beyond the Sea Tag Team Championship with Ayame Sasamura until losing it to and on August 22, 2025, and continues to feature prominently in multi-woman bouts. Honori Hana, an emerging talent blending technical skill with high energy, has become a regular competitor in Seadlinnng events throughout 2025, often showcasing her potential in undercard and tag matches. The tag team division is led by champions Mio Shirai and Sumire Natsu, who captured the Beyond the Sea Tag Team Championship on August 22, 2025, by defeating Aoki and Sasamura at the anniversary show, showcasing their synchronized high-speed offense and defensive synergy in successful defenses through November.

Staff

Natsuki☆Taiyo, whose real name is Natsumi Mizushima, has served as the president, referee, and managing director of Seadlinnng since 2022, following the departure of founder Nanae Takahashi. Her extensive experience across multiple promotions, including appearances and matches in Ice Ribbon, has been instrumental in coordinating events and fostering operational stability. As a referee, Taiyo officiates major matches, ensuring fair play while drawing on her background as a retired wrestler to maintain the promotion's emphasis on strong-style techniques. In her leadership role, Taiyo has played a key part in expanding Seadlinnng's digital presence, including the 2023 launch of the official streaming platform, SEAdLINNNG MOVIE+, which offers subscription-based access to live events and an archived catalog of matches dating back to late 2020. This initiative has enhanced event accessibility and supported revenue growth through and on-demand viewing options. The , responsible for streaming setups and event logistics, operates under her oversight to deliver high-quality broadcasts, as demonstrated in early streams that transitioned to the dedicated platform. Other essential staff include , appointed as manager in November 2024, who assists in administrative duties and trainee recruitment alongside Taiyo. Bookers and trainers focus on developing talent with a strong-style approach, emphasizing technical precision and physical intensity in daily operations, while the production crew handles venue setups and broadcast coordination for consistent event execution. Under Taiyo's direction, Seadlinnng has evolved from a minimal staff structure during Takahashi's tenure—primarily the founders handling core functions—to a more organized team by 2025, incorporating specialized roles in management, training, and media production to sustain growth.

Alumni

served as a core member of Seadlinnng from its in 2015 until her in 2024, holding the Beyond the Sea Single Championship on multiple occasions and embodying the promotion's strong style approach through her intense, technically proficient performances. Her tenure helped solidify Seadlinnng's reputation for high-impact women's wrestling, with her final match taking place at the promotion's 9th Anniversary event on August 23, 2024, marking the end of her 18-year career. Sareee featured in multiple stints with Seadlinnng beginning in 2016, returning full-time in 2023 and departing in early 2025 to pursue international bookings. During her last run, she won the Beyond the Sea Single Championship on August 25, 2023, by defeating , and maintained a 511-day reign highlighted by defenses against top competitors that showcased her striking-based offense and resilience. Her title loss to on January 17, 2025, at Shin-Kiba Series 2025 Vol. 1 preceded her move abroad, including a debut match in on October 1, 2025. Nanae Takahashi, Seadlinnng's founder, competed as an active wrestler from 2015 to late 2021, headlining events and mentoring younger talent while defending the promotion's vision of athlete-centered wrestling. Her departure in December 2021 shifted her focus to external projects, though she continued sporadic appearances elsewhere before fully retiring from in-ring action on May 24, 2025. Short-term alumni and guest performers, including Io Shirai in early appearances from 2015 to 2016 prior to her contract and as an opponent in debut-era matches before transitioning to , added star power and variety to Seadlinnng's initial cards. These contributions influenced the promotion's evolution by blending established names with emerging talent, fostering a legacy of competitive, crossover appeal that boosted early event draw and stylistic diversity.

Championships

Beyond the Sea Single Championship

The Beyond the Sea Single Championship is the premier singles title in the Seadlinnng promotion, representing the top individual achievement for competitors in the promotion's strong-style wrestling environment. Established to highlight technical proficiency and endurance, the championship was inaugurated on November 1, 2018, at Korakuen Hall in Tokyo, Japan, through an eight-woman . In the finals, promotion founder defeated to become the first champion, setting the stage for a lineage defined by intense rivalries and long-term defenses. The title matches typically follow standard rules, often contested under 60-minute time limits to emphasize sustained technical exchanges and strong-style strikes, aligning with Seadlinnng's focus on high-impact, skill-based competition. As of November 2025, there have been 13 reigns among nine wrestlers, with two vacancies, and holding the distinction of most reigns (three) and the most cumulative days as champion (820 days across her tenures). The championship has played a central role in major events, including anniversary shows, where defenses often headline and showcase pivotal storyline developments.

Title Lineage

#ChampionReignDate WonDays HeldLocationNotes
1Nanae Takahashi1November 1, 2018209Tokyo, JapanDefeated Arisa Nakajima in tournament final.
2Takumi Iroha1May 29, 2019112Tokyo, Japan
3Arisa Nakajima1September 18, 2019299Tokyo, JapanNotable for a hair vs. hair defense against Nanae Takahashi on November 2, 2019, at Dynamic Showcase, widely regarded as a standout match for its brutality and emotional stakes.
4Yoshiko1July 13, 2020239Tokyo, Japan
-Vacant-March 9, 20218-Vacated due to Yoshiko's injury.
5ASUKA1March 17, 2021116Tokyo, JapanWon in a tournament final against Rina Yamashita.
6Ryo Mizunami1July 11, 2021171Tokyo, JapanDefended at Nanae Takahashi's 25th anniversary event.
7Arisa Nakajima2December 29, 2021281Tokyo, JapanFeatured multiple defenses, including against Rico Kaiju in May 2022.
-Vacant-October 6, 202213-Vacated due to Nakajima's injury.
8Hiroyo Matsumoto1October 19, 202270Tokyo, JapanWon via one-day tournament.
9Arisa Nakajima3December 28, 2022240Tokyo, JapanEnded with loss to Sareee at the 8th anniversary show on August 25, 2023, a highly acclaimed technical showcase.
10Sareee1August 25, 2023511Tokyo, JapanLongest single reign.
11VENY2January 17, 2025151Tokyo, JapanSuccessful defenses included against Honori Hana on May 1, 2025.
12Makoto1June 17, 202566Tokyo, JapanUpset victory over VENY.
13Hiroyo Matsumoto2August 22, 202587+Tokyo, JapanWon at the 10th anniversary event; current champion as of November 17, 2025.
Key reigns underscore the title's prestige, such as Sareee's record-setting 511-day tenure from 2023 to 2025, which solidified her status as a dominant force before transitioning to international opportunities. 's three reigns between 2019 and 2023, particularly her 299-day first run, featured rigorous defenses that highlighted Seadlinnng's commitment to competitive excellence, including the aforementioned hair vs. hair bout. The championship continues to anchor major storylines, with Hiroyo Matsumoto's ongoing second reign—now exceeding 87 days—positioning her for defenses at upcoming events as of November 17, 2025.

Beyond the Sea Tag Team Championship

The Beyond the Sea Tag Team Championship was established on July 25, 2018, by the Seadlinnng promotion as a counterpart to its singles title, aiming to highlight collaborative efforts in within a strong-style framework. The inaugural champions, , defeated and at the Summer Blast event in to claim the belts, setting the stage for a lineage that emphasizes intense partnerships often involving freelancers and inter-promotional talent. This title has played a key role in Seadlinnng's mid-card storytelling, fostering narratives around alliance-building and rivalries that complement the promotion's focus on hard-hitting, realistic matches. The championship's history includes 15 reigns across 14 teams as of November 2025, with notable vacancies occurring twice due to injury and retirement. The longest reign belongs to Las Fresa de Egoistas (ASUKA and ), who held the titles for 546 days from December 29, 2021, to June 28, 2023, defending against various challengers and solidifying their status as dominant forces in Seadlinnng's tag division. Another standout tenure was that of Hiroyo Matsumoto and Yoshiko, lasting 463 days from June 28, 2019, to October 3, 2020, marked by consistent defenses that showcased the promotion's emphasis on endurance and striking exchanges. The current champions, and , won the titles on August 22, 2025, in , marking their first reign as a team and holding them for 87+ days as of November 17, 2025.
#ChampionsReign DatesDaysLocationNotes
1BORDERLESS (Rina Yamashita & Yoshiko)July 25, 2018 – December 13, 2018141Tokyo, JapanInaugural champions
2Arisa Nakajima & Ayame SasamuraDecember 13, 2018 – February 28, 201977Tokyo, Japan
-VacantFebruary 28, 2019 – March 20, 201920N/ADue to injury
3Arisa Nakajima & SaeMarch 20, 2019 – April 28, 201939Tokyo, Japan
4Himeka Arita & Miyuki TakaseApril 28, 2019 – June 28, 201961Tokyo, Japan
5Hiroyo Matsumoto & YoshikoJune 28, 2019 – October 3, 2020463Tokyo, JapanLongest reign until 2021
6Best Friends (Arisa Nakajima & Tsukasa Fujimoto)October 3, 2020 – November 27, 202055Yokohama, Japan
7Sareee & YoshikoNovember 27, 2020 – January 22, 202156Tokyo, Japan
8Arisa Nakajima & Nanae TakahashiJanuary 22, 2021 – May 26, 2021124Tokyo, Japan
9Las Fresa de Egoistas (ASUKA & Makoto)May 26, 2021 – September 22, 2021119Tokyo, JapanFirst of two reigns
10Hiroyo Matsumoto & Nanae TakahashiSeptember 22, 2021 – December 29, 202198Tokyo, Japan
11Las Fresa de Egoistas (ASUKA & Makoto)December 29, 2021 – June 28, 2023546Tokyo, JapanLongest reign
12Ayame Sasamura & Riko KaijuJune 28, 2023 – December 14, 2023169Tokyo, Japan
-VacantDecember 14, 2023 – March 15, 202492N/ADue to Riko Kaiju's retirement
13Makoto & Nagisa NozakiMarch 15, 2024 – August 23, 2024161Tokyo, Japan
14Ayame Sasamura & Itsuki AokiAugust 23, 2024 – August 22, 2025364Tokyo, Japan
15Mio Shirai & Sumire NatsuAugust 22, 2025 – present87+Tokyo, JapanCurrent champions
Seadlinnng's tag team division operates under standard rules, with matches emphasizing strong-style techniques such as stiff strikes, submissions, and high-impact maneuvers, often allowing mixed pairings of contracted talent and freelancers to create fluid team dynamics. This approach has enabled defenses at major events, including multi-woman showcases that highlight partnership synergy without restricting participants to full-time roster members. The titles have no recorded unifications with other belts up to 2025. Key moments in the title's history include inter-promotional challenges, such as in February 2023 when Ice Ribbon's Itsuki Aoki interrupted a championship challenge issuance by , signaling potential cross-promotion intrigue during the reign of and . These interactions have helped build mid-card storylines around external threats and alliances, enhancing the belts' prestige within Seadlinnng's ecosystem of intense, narrative-driven contests.

References

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