天馬六華
One of the main protagonists from [[Clock over ORQUESTA]].

He was designed by [[Kuroyuki]]. His songs are produced by Nashimoto We.

Rikka is [[Tenma Nanase|Nanase]]'s younger brother. Since he was little, he's always been forced by his mother to wear girls clothes and use feminine pronouns. Although he's already getting used with it, he will eventually return to his true self of what he should be like.
tenma rikka