
Quick answer — Mieko Seki worked on JoJo's Bizarre Adventure (2000) (Color Design), Yu Yu Hakusho: The Movie - Poltergeist Report (Color Design), The Legend of Black Heaven (Color Design).
Mieko Seki worked on JoJo's Bizarre Adventure (2000) (Color Design), Yu Yu Hakusho: The Movie - Poltergeist Report (Color Design), The Legend of Black Heaven (Color Design).