Cowardman

The unknown superhero is a black-haired male Human, probably originating from Earth, who wears a red, yellow, and blue costume, and has the ability to fly. He was on the streets of New New York when Yivo first appeared to the Earthican people (TBWABB). When Mayor Poopenmeyer, Hermes, and Hattie were guessing shkler identity, the unknown superhero flew away.

Trivia

 * The unknown superhero and the scene where he is seen are a reference to.