Osomatsu-kun S01 E36 It's Tough Being a Champion of Justice-zansu!

"You're seeing way more than double! Try sextuple!"

Chibita becomes the masked vigilante Chibita Oden X, with Iyami wanting to get into the hero game for purely reputation-based reasons. When a fish with golden scales is a target of Dayon's mob gang, the two crimefighters must put an end to the cat-and-mouse game, even if Chibita's life is on the line.