Name: Akki Gender: Male Personality: Extremely energetic. Energy personified. Bright. Psychopathic. Past Life: Died when an earthquake occurred while playing in the gym, causing a basketball hoop to collapse on him. 1st Mystery: The Energetic One of the Gym Yellow hair with orange tips. Yellow eyes.

Name: Tachibana Gender: Male Personality: Very kind. Cool. Slightly energetic. The Emperor of the Morning. Like a big brother. Past Life: While playing piano in the music room, he was verbally abused by bullies until his mental state collapsed and he died. 2nd Mystery: The Quiet Child of the Music Room Blue hair. Blue eyes.

Name: Sho Gender: Male Personality: Speaks with a regional drawl. Kind. Always working on documents on a computer in the student council room. Past Life: While in the student council, he was mocked for being serious and smart, accused of acting superior until his mental state collapsed and he died. 3rd Mystery: The Knight of the Student Council Room White hair. Bluish-gray eyes.

Name: Chigusa Gender: Male Personality: A small boy. Cute-leaning. A young boy type. Height is about 148cm. Past Life: While walking down the stairs to go home after school, he was pushed by someone and died. 5th Mystery: The Little Child of the Back Stairs Light blue hair. Light blue eyes. Yellow hairpins.

Name: Osadei Gender: Male Personality: Energetic youngest-child type. Has a cute side. A bit cool/handsome. Height is about 193cm. Past Life: While conducting an experiment in the science lab, someone threw a deadly poison—created from a failed experiment—at him, and he died. 6th Mystery: The Giant Researcher of the Science Lab Light blue hair. Light blue eyes.

Name: Shiyun Gender: Male Personality: Cool. Occasionally says dangerous things and gets scolded by Sho. Handsome. Past Life: In the audiovisual room, he was assaulted and killed by someone he thought was a friend because of the strange things he said. 7th Mystery: The Strange Person of the Audiovisual Room Black hair with green highlights. Wears a ponytail. Green eyes.

Name: Melto Gender: Male Personality: Two-faced/wicked. Psychopathic. Young boy type. Came to see the Seven Mysteries. White hair. Light purple eyes. X-shaped accessory.

Name: Yanato Gender: Male Personality: Energetic. Psychopathic. Good at dancing. Extroverted/popular. Came to see the Seven Mysteries. Yellow hair. Red eyes. Red hairpins.