ガリガリ亡者

ガリガリ亡者 (Gari Gari Moujya, "The Emaciated Dead"(?)) was a short-lived band extant in the late 1990s. The band's members consisted of ロカ, ドラエマン, and DJ HAZU. The band's only known release is 花／リベンジ.

Mysteries
花／リベンジ credits the band's lyricists as T. Ise, and T. Omori. However, nobody knows 2 credits these lyricists as ロカ and ドラエマン. With that being said, whose stage name corresponds to who's given name?