
Quick answer — Ryuunosuke Kasai worked on A Ninja and an Assassin Under One Roof (Music), Love After World Domination (Music), Miss Shachiku and the Little Baby Ghost (Music) and 1 more anime.
Ryuunosuke Kasai worked on A Ninja and an Assassin Under One Roof (Music), Love After World Domination (Music), Miss Shachiku and the Little Baby Ghost (Music), Fluffy Paradise (Music).