A second year student who lives in the same dorm as Takuto. He is a member of boxing club and has a very impressive build.
He is also a member of 5th Division of the Glittering Crux Brigade, Filament, the pilot of the Cybody Alpheisto. His code name inside the Brigade is Raging Bull.
He planned to force Wako open the seal but was thwarted by Takuto and he eventually engaged in battle with Takuto in Zero Time, resulting in him losing and his Cybody being destroyed. His Star Driver title was stripped as the implication of losing the battle.