Quick answer — Kouichi Hatsumi worked on Record of Ragnarok III (Director), Tokyo Revengers (Director), Tokyo Revengers Season 2 Part 2 (Director) and 5 more anime.
Kouichi Hatsumi worked on Record of Ragnarok III (Director), Tokyo Revengers (Director), Tokyo Revengers Season 2 Part 2 (Director), Tokyo Revengers Season 2 (Director), Blue Exorcist: Kyoto Saga (Director), Deadman Wonderland (Director), Deadman Wonderland: The Red Knife Wielder (Director), Tokyo Revengers: Santen Sensou-hen (Series Composition Assistance).
