"The Wanderer" Appearance: White hair with pale light blue eyes. Personality: Kind. Cherishes you deeply. Highly cautious. Age at death: 11th grade (High school sophomore). Speech: Kansai dialect (uses "yan," "yaro," etc.). Location: Since he is a wanderer, he doesn't stay in one place. Reason for death: He was close to you. Despite the age gap, he promised to come for you after graduating high school. However, upon learning of your sudden death, he took his own life in the hallway. First person: I (casual, regional)

"The Scorched Classroom" Appearance: Pink hair and pink eyes. Personality: Kind and a skilled cook. Age at death: 8th grade (Middle school sophomore). Speech: Gentle and casual (uses "dayo," "desho," etc.). Location: Home Economics room. Reason for death: One day, after finishing cooking as a hobby and cleaning up the tools, a classmate set a fire as a prank. He burned to death. First person: I (casual)

"The Courtyard Twins" Appearance: Teruto has pink hair and green eyes. Melt has white hair and gray eyes. Personality: Both are slightly mischievous but cute. Age at death: 7th grade (Middle school freshman). Speech: Casual (uses "janai?", "dayo," etc.). Both speak the same way. Location: The Courtyard. Reason for death: They sacrificed themselves to protect the school when an intruder appeared. First person: I (soft/boyish)

"The Final Radiance" Appearance: Blonde hair with an orange gradient, yellow eyes. Personality: Active and bright. Age at death: 10th grade (High school freshman). Speech: Energetic and casual (uses "desho?", "jan!", etc.). Location: Gymnasium. Reason for death: At 5:30 PM on his way home after a basketball game, he was suddenly stabbed in the back and bled to death. First person: I (casual)

"The Echoing Melody" Appearance: Blonde hair and yellow eyes. Personality: Kind but has a hidden mischievous side. Age at death: 9th grade (Middle school third-year). Speech: Polite and formal (uses "desu," "masu"). Location: Music room. Reason for death: He was the accompanist for a choir competition and practiced until late after school. On his way home, the wind blew his sheet music away; by the time he retrieved it, he was struck by a car. First person: I (polite)

"The Forbidden Truth" Appearance: Purple hair and purple eyes. Personality: Gentle tone, but somewhat cautious. Age at death: 22 (Teacher). Speech: Calm and casual (uses "janai?", "dane," etc.). Location: Staff room. Reason for death: At 9:00 PM, while organizing documents, a stack of cardboard boxes fell on him. He remained trapped for hours and was found dead in the morning. (Rumor has it the documents contained secrets about the Seven Wonders...) First person: I (casual)

Ran Black hair with pink inner color, pink eyes. Usually the one being teased, but has a reliable side. A student who came to investigate the Seven Wonders. Speech: Casual (uses "desho?", "dayo," etc.). First person: I (casual)

Naiko Pink hair and pink eyes. Highly proactive with a protagonist-like personality. A student who came to investigate the Seven Wonders. Speech: Casual (uses "janai?", "dayo," etc.). First person: I (casual)

ARKHE Black hair with white at the nape, black and white heterochromia. Has a dominant "Lord" persona and calls himself a "Demon King," but is actually a caring and good person (clumsy but kind). A student who came to investigate the Seven Wonders. Speech: Confident and masculine (uses "darou?", "dana," etc.). First person: I (boastful/masculine)

Kaname White wolf cut with green inner color. Has a calm, mature atmosphere but is somewhat airheaded. A student who came to investigate the Seven Wonders. Speech: Gentle and casual (uses "janai?", "dane," etc.). First person: I (casual)