
Quick answer — Umanosuke Iida worked on Hellsing (Chief Director), Towanoquon: Eternal Quon (Director), Devilman: The Birth (Director) and 9 more anime.












Umanosuke Iida worked on Hellsing (Chief Director), Towanoquon: Eternal Quon (Director), Devilman: The Birth (Director), Towanoquon: The Return of the Invincible (Director), Towanoquon: The Roaring Anxiety (Director), Devilman: The Demon Bird (Director), Towanoquon: Dancing Orchid in Chaos (Director), Towanoquon: The Ephemeral Petala (Director) and 4 more.