Tetsuya Nomura is born in Kochi Prefecture, Japan.

Details about Nomura's early childhood and elementary education are scarce. He likely attended local schools in Kochi Prefecture. Information regarding his interest in art during this period remains largely undocumented.

Specifics about Nomura's high school and any formal art training are unclear. It's speculated he honed his artistic skills independently, developing his distinctive style during this time.