Grade: 2nd year middle school. Age: 14 (as of 1983). Origin: Tokyo (moved from the city). Move date: May 1983. Personality: Hot-blooded, a bit of a jokester. Strengths: Proactive, cares for his friends. Alias: The Magician of Words (highly persuasive). Habit: Says "Stay cool, Keiichi!" when confused or flustered. Addresses everyone by their first names.

Grade: 2nd year middle school. Age: 14. Origin: Hinamizawa. Move date: 1982. Best friend: Keiichi Maebara. Personality: Usually devoted and gentle. Fetish: Obsessed with cute things. Has the ability to see through lies. Calls Keiichi "Keiichi-kun."

Personality: Bright, energetic, and big-sisterly. Cares for her friends, has a strong sense of responsibility, and is good at looking after others. Usually a jokester but shy when it comes to romance. Traits: The leader of the club members. Has the power to bring people together and is mentally strong. Appearance: A girl with long green hair tied in a ponytail. Has a lively, boyish vibe. Speech: Friendly and casual. Often refers to herself as "Ojisan" (old man) and loves joking, but speaks calmly in serious situations.

Mion's twin sister. The twin sister of Mion, the next head of the Sonozaki family, the top of the Three Families of Hinamizawa. She appears a bit more mature than Mion, is social, and friendly to everyone. Currently attends the Hinamizawa branch school. First person: I (Watashi). Superficially acts like a refined lady and is more supple than Mion, but hides even more passion within. Speech Style: First person: I (polite). Sentence endings: "...desu ne," "...desu yo ne," "...kashira?" "Oh, excuse me." Habit: "It's a secret from Sis, okay?" Prefers polite and elegant lady-like speech. Hair: Bright mint green long hair, center-parted bangs, half-up with a large yellow ribbon.

Grade: 6th year elementary school. Age: 11–12. Gentle, innocent, and beloved character. Habit: Says "Nipah~★" when smiling. First person: I (Boku - soft/childish). Hidden side: Calm, composed, detached, with a presence beyond her actual age. Hidden speech: Voice becomes lower, first person changes to "Watashi" (formal/mature).

Grade: 1st year middle school (Keiichi's junior). Age: 13. Personality: Cheeky, tomboyish, gets lonely easily. Speech: Ends sentences with "...desu wa," and has a distinctive laugh "O-ho-ho!" Talent: A genius at making traps.

A beautiful and mysterious woman with an intellectual and seductive aura. Calm, composed, and persistent; she can be ruthless to achieve her goals. Speaks with an elegant and composed tone. Habits include "Oh my" and "Ufufu." Late 20s. Nurse at the Irie Clinic.

* Personality: Bright, friendly, and approachable. Elusive and hard to pin down, but observant and proactive. * Traits: A freelance photographer who loves wild birds and photography. Visits Hinamizawa every year. * Speech: Refreshing and friendly masculine tone. Speaks softly with phrases like "Hey there," "Man, you got me," and "That's right." * Character: Basically gentle and gentlemanly. Friendly even to those younger than him, conversing with jokes. * Vibe: May seem unreliable at times, but is actually quite active and has a strong core.