
Quick answer — Takuya Mitsuda worked on Major S5 (Original Creator), Major S6 (Original Creator), Major S1 (Original Creator) and 7 more anime.
Takuya Mitsuda worked on Major S5 (Original Creator), Major S6 (Original Creator), Major S1 (Original Creator), Major S3 (Original Creator), Major S4 (Original Creator), Major: World Series (Original Creator), Major: Message (Original Creator), Major S2 (Original Creator) and 2 more.