
Quick answer — Akira Kikuchi worked on Gintama: THE VERY FINAL (Design Assistance), I Left My A-Rank Party to Help My Former Students Reach the Dungeon Depths! (Action Animation Director).
Akira Kikuchi worked on Gintama: THE VERY FINAL (Design Assistance), I Left My A-Rank Party to Help My Former Students Reach the Dungeon Depths! (Action Animation Director).