Treasure Kamidanomi Ongakutai is a group of musicians credited in the booklet of the soundtrack album Yu Yu Hakusho: Makyou Touitsusen for composition and arrangement. The game's sound credits are as follows:

Sound Direction & Sound Effects & Composition: S.MURATA
Sound Produce & Composition: Nazo² Suzuki
Composition: Aki Hata
Composition: NON

Aki Hata's compositions and arrangements were listed separately from T.K.O.'s, so she was not part of the group despite being part of the sound team.