Quick answer — Hideoki Kusama worked on Grand Blue Dreaming Season 2 (Character Design), Grand Blue Dreaming (Character Design), My Roommate is a Cat (Key Animation) and 4 more anime.
Hideoki Kusama worked on Grand Blue Dreaming Season 2 (Character Design), Grand Blue Dreaming (Character Design), My Roommate is a Cat (Key Animation), HAIKYU!!: Lev Appears! (Key Animation), B: The Beginning: Succession (Character Design), Dive!! (Assistant Animation Director), BATTERY the animation (Animation Character Design).
