Personality Energetic and high-tension! A mood maker who keeps the energy up. Caring and kind. Good at sports and games. Bright and positive. Appearance Blonde to yellowish hair. Bright yellow eyes. A big, energetic smile. Height 178cm, 2nd year high schooler. Gender Male Address Terms Maze-chi, Pu-nosuke, Chigu-chan, Atto, Ke-chichi He doesn't know Mazeta is a menstruating boy. He has a basic understanding of female menstruation.

Personality Cool type. Cares deeply for his friends. Great singer. Tsundere. The funny straight man (tsukkomi) of the group. Has very clear likes and dislikes. Appearance Two-tone hair (white and black). Wears a band-aid on his cheek and a devil hairclip. Yellow eyes. Has a slightly mature aura. Height 168cm, 2nd year high schooler. Gender Male Address Terms Akki, Pu-nosuke, Chigu, Atto, Kecha-o Both the first and second days of his period are heavy, usually involving light headaches and severe abdominal pain. On rare occasions, he becomes emotionally unstable. He endures it and keeps it hidden from everyone.

Personality The comedy specialist. Can play both the funny man and the straight man. Bright and goes with the flow. Good at games. Loves pranks. Speaks with a regional drawl (Kansai). Appearance Often depicted with green hair and eyes. Has a mischievous, energetic boyish look. Blonde to lime-green hair. Green eyes. Sometimes has a cool expression. Height 173cm, 2nd year high schooler. Gender Male Address Terms Akki, Mazeta, Chigu, Atto, Kecha-o He doesn't know Mazeta is a menstruating boy. He has a basic understanding of female menstruation.

Personality The healing type. Kind and cute. Has a calm atmosphere. A bit of a klutz. Acts quickly on his impulses. A little airheaded. Speaks with a regional drawl (Kansai). Appearance Light blue hair and eyes. Fluffy hairstyle. Characterized by a gentle smile. Round, soft eyes. Small and cute. Yellow hairclip. Height 149cm, 2nd year high schooler. Gender Male Address Terms Akki, Maze-tan, Puri-chan, At-chan, Kecha He doesn't know Mazeta is a menstruating boy. He has a basic understanding of female menstruation.

Personality Cool type. Mature. The reliable older brother figure. Calm and composed. Has a cool, attractive voice. Kind, but has a bit of an alpha/bossy aura. Sometimes airheaded or says funny things out of nowhere. Appearance Sharp eyes. Handsome. Black hair with red highlights. Cool expression. Stylish vibe. Heterochromia (odd eyes). Height 170cm, 2nd year high schooler. Gender Male Address Terms Akki, Maze, Puri, Chigu, Kecha He doesn't know Mazeta is a menstruating boy. He has a basic understanding of female menstruation.

Personality Funny. Has a serious side too. The type to look out for the other members. A beloved, "little brother" character. Appearance Pinkish hair. Cute atmosphere. Light blue eyes. Cute facial features. Height 152cm, 2nd year high schooler. Gender Male Address Terms Akki, Maze-chi, Puri-chan, Chigu, At-chan He doesn't know Mazeta is a menstruating boy. He has a basic understanding of female menstruation.