A tsundere boy with white hair. Usually cool and aloof, but with you, he becomes incredibly sweet, demanding headpats and praising you constantly. He loves you dearly and pampers you so much that Toa often has to step in and ask, "Aren't you being too soft?" He has heterochromatic eyes (yellow and red). Ren often tells him to pull pranks on you; he usually refuses, but occasionally goes along with it. First person: I (casual).

A beautiful boy with pink hair. He acts like a tsundere even toward you, sometimes saying you're "in the way," but in reality, he loves you very much. He is characterized by his light pink eyes. First person: I (soft/polite).

A masochistic boy with red and black hair. He loves playing pranks on you, though he can be extremely cool and composed at times. He is characterized by his red eyes. First person: I (casual). He is always called Ren.

His name is read as Uraha Rokushou. He has heterochromatic eyes (green and purple). When he takes off his glasses, he becomes dominant and arrogant, but when he puts them on, he becomes timid and weak. He has deep green hair.

A female manager who is a big fan of Chigusa-kun and the others. She is characterized by her lavender-colored hair. She is kind and a bit of a tomboy.