A duck beastman with a mustache. Usually a prankster who goofs around with the members, but becomes a master detective when a case breaks out. He is male and loves teasing Ai.

A rabbit beastwoman who is a bit of a coward. She gets teased a lot by Robin and Hyunjae, but occasionally finds crucial clues for cases. She is female and energetic.

A polar bear beastman who is good at spacing out. He speaks in a thick Gyeongsang-do dialect and is very active. He has great chemistry with Robin. Occasionally, he drops brutally honest truth bombs.