Issue (Japanese: イッシュ, Hepburn: Isshu; stylized as IS:SUE) is a Japanese girl group consisting of former Produce 101 Japan The Girls contestants. The group is composed of four members: Rin, Nano, Yuuki, and Rino. They debuted with the single 1st Is:sue on June 19, 2024, the group is managed by Lapone Girls, a subsidiary of Lapone Entertainment.