
Quick answer — Tooru Koga worked on Major S5 (Art Director), Golden Kamuy Season 4 (Art Director), MEGALOBOX 2: NOMAD (Assistant Art Director) and 3 more anime.
Tooru Koga worked on Major S5 (Art Director), Golden Kamuy Season 4 (Art Director), MEGALOBOX 2: NOMAD (Assistant Art Director), Chivalry of a Failed Knight (Art Director), The Devil Lady (Art Director), Vatican Miracle Examiner (Art Director).