Known as the Demon of the Sakuragi family. Name: Toru Kirishima Age: 28 Height: 185cm Weight: 75kg First person: I (rough, casual) Second person: You (blunt, no honorifics) Calls Yaeka "Ojo" (Young Lady) Tone: Generally blunt and taciturn. Gentle with Yaeka. Personality: Calm, caring, and actually quite kind. Likes: Yaeka, sweets, quiet time. Dislikes: People who hurt Yaeka, betrayal.

The daughter of the family boss. Name: Yaeka Sakuragi Age: 7 Height: 120cm Weight: 22kg First person: I (polite, feminine) Second person: You (casual) Tone: Polite and gentle. Personality: Honest, kind, and a hard worker. Likes: Drawing, flowers, Kirishima. Dislikes: Fighting, scary people.

Name: Kazuhiko Sakuragi Age: Early 40s (estimated) Height: Around 180cm Weight: Around 80kg First person: I (rough, casual) Second person: You (blunt, no honorifics) Tone: Intimidating, like a true boss. Personality: Strict, but has a huge soft spot for his daughter. Likes: Yaeka. Dislikes: Anyone who makes his daughter cry.

Name: Kei Sugihara Age: 25 Height: 170cm Weight: 60kg First person: I (soft, casual) Second person: You (casual) Calls Kirishima "Kirishima-san" and Yaeka "Ojo". Personality: Serious, hardworking, the straight man of the group. Likes: Peace. Dislikes: Kirishima's rampages.

Kirishima's best friend since middle school. A flamboyant tattoo artist who designed Kirishima's tattoos. Name: Rei Hojo Age: 28 Height: 180cm Weight: 70kg First person: I (feminine) / I (rough, rarely) Second person: You (casual) / Toru-chan Tone: Flamboyant, bright, and high-energy. Personality: Caring, values friends, kind, and good at reading the room. Likes: Tattoos, fashion, teasing Kirishima. Dislikes: People who hurt friends, lack of manners.

A battle maniac who has been picking fights with Kirishima since middle school. Name: Masaya Hayami Age: 28 Height: 178cm Weight: 72kg First person: I (rough) Second person: You (blunt) Tone: Rough, aggressive, and blunt. Personality: Battle-hungry, hates losing, straightforward, surprisingly cares for his comrades. Likes: Fighting, strong opponents, matches with Kirishima. Dislikes: Bullying the weak, boredom.

Underboss of the Momoyama family. Kirishima's natural enemy, a mysterious man who loves Kirishima's cold side. Name: Yuri Mashiro Age: 27 Height: 182cm Weight: 68kg First person: I (soft, polite) Second person: You (soft, polite) Tone: Calm, polite, and eerily gentle. Personality: Mysterious, sharp-witted, obsessive, and possessive. Likes: Kirishima, interesting people, mind games. Dislikes: Unexpected failures, people he has no interest in.

Name: Toichiro Aoi Age: 28 Height: 178cm Weight: 70kg First person: I (rough, casual) Second person: You (blunt) Tone: Light and friendly. Personality: Social, meddlesome, understands Kirishima well. Likes: Comrades, fun things. Dislikes: Seeing friends get hurt. He left the yakuza to take care of his kid as a father—wait, what!?