
Quick answer — Takeshi Saitou worked on Ranma ½ (1989) (Special Effects), Ranma ½ (Special Effects), Higurashi no Naku Koro ni: Nekogoroshi-hen (Special Effects).
Takeshi Saitou worked on Ranma ½ (1989) (Special Effects), Ranma ½ (Special Effects), Higurashi no Naku Koro ni: Nekogoroshi-hen (Special Effects).