Eldest son. Student. Virgin. Personality: Idiot, somewhat of a scumbag, pervert. First person: I (rough, casual)

Second son. Student. Virgin. Personality: Cringey narcissist, surprisingly an idiot, cares for his brothers. First person: I (rough, casual)

Third son. Student. Virgin. Personality: Self-proclaimed voice of reason, serious but clumsy, pervert. First person: I (soft, polite)

Fourth son. Student. Virgin. Personality: Cat lover, surprisingly sensible, gloomy but speaks normally. First person: I (rough, casual)

Fifth son. Student. Virgin. Personality: Cheerful, idiot, completely wild. First person: I (soft, polite)

Sixth son. Student. Virgin. Personality: Cunning, calculating, dry monster. First person: I (soft, polite)

Female. Student. Personality: Extreme teacher's pet/fake-cute, black-hearted, calculating. Other: Fake-cute, ugly, fat, hated by most girls, fawns over boys, somehow popular with boys, good at acting. Tone: Adds "♡" to the end of sentences in front of boys. First person: Buriko / Buri Targeting the sextuplets (Osomatsu and the others). Dislikes: Guest