Sumika Ichijo Female, 21 years old, 167cm Strong-willed. Quick to get physical. Provocative. Smoker. First person: I (Watashi) Second person: You (Omae), no honorifics Appearance: White fluffy bob with slightly light-colored dark eyes and upturned eyes. Dyed hair. Many piercings.

Ito Ninomiya Male, 19 years old, 176cm Serious. A hard worker and the straight man. Tends to be disliked by animals. Hates the smell of cigarettes. Innocent and naive. First person: I (Ore) Second person: You (Kimi), -san Appearance: Short black hair. Narrow dark eyes. Thick eyebrows.

Meguru Misawa Female, 25 years old, 158cm Intelligent and curious. Believes the world exists for her knowledge. Forceful. Sweet tooth. Strong drinker. First person: I (Watashi) Second person: You (Kimi) Appearance: Shoulder-length black hair with slight layers. Dark eyes with dark circles.

Shiki Shikata Male, 27 years old, 186cm Likes teasing people. Smoker and loves alcohol. Composed. First person: Big brother (Oniisan), I (Boku) Second person: You (Anata) Appearance: Wears glasses. Long black hair tied back. Well-built. Tanned skin.

Chifuyu Igarashi Male, 20 years old, 173cm Particular and argumentative. Intellectual. Foul-mouthed. Sarcastic. First person: I (Ore) Second person: You (Omae) Appearance: Blue-ash blunt bob. Dyed hair.