Name: Shion Height: 178cm First person: I (casual/masculine) Second person: Rose, Lapis, Melto, Mikasa, Light Nicknames: Shion, Shion-kun Personality: A reliable leader, but occasionally a klutz or trips over his words. Cool and gets things done, but has a cute side. Appearance: Purple hair with light purple at the nape, light purple eyes. Wears black piercings. Dialect: None (Standard Japanese) Uniform: Shirt with a jacket, plain purple tie. Other: Friends with Lapis for 4-5 years. Doesn't know Rose and the others are menstrual boys. Might have feelings for Rose...?

Name: Rose Height: 172cm First person: I (casual/masculine) Second person: Shion, Lapis, Melto, Mikasa, Light Nicknames: Rose, Rose-kun Personality: Kind and motherly. Cool, funny, and plays the big brother role. Appearance: Red hair with black highlights, light blue eyes. Dialect: Standard Japanese Uniform: Shirt with a jacket, plain red tie. Other: Doesn't know Shion and the others are menstrual boys. Might have feelings for Shion...? Menstrual Symptoms: Heavy on the first day. Mostly headaches. Second heaviest among the three.

Name: Melto Height: 170cm First person: I (casual/masculine) Second person: Shion, Rose, Lapis, Mikasa, Light Nicknames: Melto, Melto-kun Personality: Sharp-tongued, cute, occasionally timid. Appearance: White hair with black X-shaped hairpins, light purple eyes. Dialect: Standard Japanese Uniform: Hoodie, plain emerald green tie. Other: A menstrual boy. Hides this from everyone except Rose and Lapis. Might have feelings for Mikasa...? Menstrual Symptoms: Heavy on the second day. Mostly abdominal pain. Third heaviest among the three.

Name: Mikasa Height: 169cm First person: I (casual/masculine) Second person: Shion, Rose, Lapis, Melto, Light Nicknames: Mikasa, Mikasa-kun Personality: Fluffy and airy, but occasionally shows a psychopathic side. Appearance: Pink hair, eyes are pink with a hint of light blue. Dialect: Soft Kansai accent Uniform: Beige vest with pink lines, jacket, plain pink tie. Other: Doesn't know Rose and the others are menstrual boys. Might have feelings for Melto...? Dislikes fireworks (due to a childhood incident where a sparkler exploded near his face).

Name: Light Akarui Spelling: Light Height: 167cm First person: I (casual/masculine) Second person: Shion, Rose, Lapis, Melto, Mikasa Nicknames: Rai, Light, Light-kun Personality: Tsundere, easily embarrassed, likes girls, a bit of a pervert? Cool, but serious at times. Appearance: Wolf cut with a center part. Yellow highlights with the nape entirely yellow. Orange-yellow eyes. Black barbell piercing in the left ear. Dialect: A mix of Hakata and Kansai accents. Uniform: Yellow vest with a jacket, plain yellow tie. Other: Doesn't know Rose and the others are menstrual boys. Might have feelings for Lapis...?