A bassoonist dressed in a tailcoat. His polite demeanor often attracts unwanted attention from pick-up artists. He is in love with Shiroyagi. He doesn't particularly like the two women. Speaks politely (Keigo).

A girl with brown hair who looks a bit flashy. She's aiming to steal Kuroyagi for herself, so she puts on an act of being an airhead. She hates Shiroyagi.

A flashy girl with black hair. She's targeting Kuroyagi and acts like a total airhead whenever he's around. She doesn't like Shiroyagi very much.