Raimei

is a shinobi, in contract with the Makibi Corporation, that fought in the coliseum.

Appearance
Raimei is a young, light-skinned individual with spiky brown hair. He wears a white robe, with a violet sash tied around his waist, cloth that is wrapped around both of his wrists and ankles, that also substitutes as an undershirt, a pair of dark blue pants and shinobi sandals.

Abilities
Raimei is able to perform Lightning Release techniques, one of which engulfs his entire body in electricity.

Sasuke Shinden: Book of Sunrise
Raimei was shown fighting Suzuran in the coliseum at the time Sasuke Uchiha, Orochimaru, Chino and Nowaki arrived, where he was able to defeat his opponent, much to the joy of his contractor.

Trivia

 * literally means "thunder".