Rai U.

Rai U. is a member of the Toppat Clan that has a brief appearance in Infiltrating the Airship during the "Pure Blooded Thief" route.

Bio
He joined the Toppat Clan in hopes of traveling the world to find the strongest fighters.

Infiltrating the Airship
He can be seen fighting against Kent, and getting knocked out by him, after Henry Stickmin causes the Airship to crash in the desert.

Appearance
He wears a black top hat with a red bandana tied around it. He wears white shoes and wears red wristbands.

Trivia

 * Rai U. is a reference to the character Ryu from the fighting video game Street Fighter.
 * According to Kent and Rai U.'s bios, they were once friends, until Rai U. left the academy to join the Toppat Clan in hopes of traveling the world and finding the strongest fighters. Kent hopes to one day bring Rai U back.
 * It is unknown if Kent managed to bring him back to base after the CCC attack.
 * He is tied with Kent, Lonk and Lenk for having the fewest amount of letters in their name in the entire collection, unless you don't count symbols. In which case, the tie would be between Rai U, Kent, Lonk, Lenk and T.R.N.K.