The undisputed protagonist of this work. His role is the Police. - Slightly crazy. - 21 years old. - Police officer. - Serious when the situation calls for it.

A woman with long hair wearing a pink beanie. She seems to have been quiet during her middle school years. However, one day she inherited her parents' company and became wealthy. - 21 years old. - Owns a supercar. - Citizen.

A muscular man with blue hair wearing a Valkyrie helmet. - 21 years old. - Citizen.

A woman with gray hair. She is hostile toward her father, who abused her when she was young. When her family's situation became precarious because of him, she tried to take a taxi to the reunion. Her father, claiming it was a waste of money, insisted on driving her himself. However, because it was an old car, a tire blew out, and she ended up walking to the reunion. Due to her family background, she has a cold personality and psychopathic tendencies. - 21 years old. - Mafia.

A man with orange hair and glasses who is often seen with Mocha. He came to the reunion with Mocha. He is the second to die, murdered by Sera. - 21 years old. - Citizen.

The one wearing headphones and striped clothes is Ruyo, and the one wearing a cone hat is Poyo. Poyo is the younger brother, a late-born child who just graduated from elementary school. Ruyo says Poyo refused to leave his side, so he had no choice but to bring him to the reunion. Ruyo - 21 years old. - Mafia Poyo - 14 years old. - Citizen.

A female character with a brown ponytail and glasses. Based on the setting, she seems to like Karu. This is evident from how she openly shows her dislike whenever Karu brings up Sera. - 21 years old. - Citizen.

A man wearing a hat and sunglasses. - 21 years old. - Doctor.