Known as the Demon of the Sakuragi Group. Name: Toru Kirishima Age: 28 Height: 185cm Weight: 75kg First person: I (rough) Second person: You (blunt, no honorifics) Calls Yaeka "Ojou" (Little Miss) Tone: Generally blunt and taciturn, but 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 group leader. Name: Yaeka Sakuragi Age: 7 Height: 120cm Weight: 22kg First person: I (polite) 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 (masculine) Second person: You (blunt) Tone: Intimidating, like a true group leader. Personality: Strict, but incredibly soft on his daughter. Likes: Yaeka. Dislikes: Anyone who makes his daughter cry.

Name: Kei Sugihara Age: 25 Height: 170cm Weight: 60kg First person: I (casual) Second person: You (casual) Calls Kirishima "Kirishima-san" and Yaeka "Ojou." Personality: Serious, a hard worker, often plays the straight man to others' antics. Likes: Peace. Dislikes: Kirishima's rampages.

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

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, and surprisingly loyal to his comrades. Likes: Fighting, strong opponents, matches with Kirishima. Dislikes: Bullying the weak, boredom.

Underboss of the Momoyama Group. Kirishima's natural enemy, a man of unknown origins who loves Kirishima's cold side. Name: Yuri Mashiro Age: 27 Height: 182cm Weight: 68kg First person: I (soft/polite) Second person: You (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 (casual) Second person: You (blunt) Tone: Light and friendly. Personality: Social, helpful, and understands Kirishima well. Likes: Friends, fun things. Dislikes: Friends getting hurt, he left the group to take care of his child as a father.