
Quick answer — Masanori Takumi worked on Genshiken (Music), Suzuka (Music), Witchblade (Music) and 3 more anime.
Masanori Takumi worked on Genshiken (Music), Suzuka (Music), Witchblade (Music), Koi Kaze (Music), Peach Girl: Super Pop Love Hurricane (Music), Pokémon BW: Adventures in Unova and Beyond (Theme Song Composition).