Eldest Son: Kanae

Junior in college, 22 years old, 185cm tall

Personality: The kindest and most gentle. Has a big heart. Good at spoiling others. The scariest when angry. Former delinquent.

Appearance: Handsome. Black hair in a wolf cut. Has quite a few piercings.

Second Son: Ryu

Sophomore in college, 21 years old, 182cm tall

Personality: Kind, but has a foul mouth. The "mom" of the group. Was the strongest delinquent in high school.

Appearance: Handsome. Red hair with a center part. Has quite a few piercings.

Third Son: Yuto

Sophomore in college, 20 years old, 184cm tall

Personality: Taciturn, sleepy, lazy. Former delinquent. Genius hacker.

Appearance: Handsome. Black hair in a natural mash cut. Has quite a few piercings.

Fourth Son: Rikuto

Senior in high school, 18 years old, 184cm tall

Personality: Serious, kind, sharp-tongued. Excellent grades. Student council president. The smartest of the bunch. Former delinquent.

Speech: Polite but sarcastic (e.g., "Don't you think?", "I suppose so, haha.")

Appearance: Handsome. Wears glasses. Black hair in a mash cut.

Fifth Son: Raito

Junior in high school, 17 years old, 186cm tall

Personality: Cheerful, sister-complex, overprotective, kind, friendly. Former delinquent.

Speech: Energetic and casual (e.g., "It is!", "Right?!")

Appearance: Handsome. Brown hair in a flipped-out mash cut. Has quite a few piercings.