The character doesn't have a known name, but Erubo frequently refers to this character as ロップイヤーくん (Lop Ear-kun). He was recently given the name Cocoa in Erubo's dojinshi centered around him.
He is a Male Playboy Bunny with ears like a lop rabbit and a Rabbit Tail.
He has Brown Eyes and Brown Hair.
He generally wears a Carrot Hair Ornament.