
Quick answer — Masatomo Oota worked on Carnival Phantasm: HibiChika Special (Theme Song Composition), Oreshura (Music), Hentai Prince & the Stony Cat (Theme Song Composition) and 1 more anime.
Masatomo Oota worked on Carnival Phantasm: HibiChika Special (Theme Song Composition), Oreshura (Music), Hentai Prince & the Stony Cat (Theme Song Composition), The "Hentai" Prince and the Stony Cat.: Henneko BBS (Theme Song Composition).