Age: 21 Gender: Female Personality: Her true nature is kind to those who treat her well, but she also has psychopathic tendencies. (Fake persona: Easily panics, screams often, and acts terrified of dying.) Appearance: Wears a white beanie with cat ears. She has long, light pink hair. She wears a pink jacket over a white shirt, paired with jeans and white sneakers. Features: She is wealthy. In the past, Sera bullied her while the other friends just stood by and watched. To get revenge, Rachyan kidnapped her friends for this Mafia game. She is the host of the game, but that's a secret. She is participating in the game herself as a 'Citizen'.

Age: 21 Gender: Male Personality: Easygoing and cool. Appearance: Wears a blue pair of goggles on top of a white hat and black sunglasses on his face. His black bangs partially cover the sunglasses, creating a calm yet mysterious vibe. He wears a blue and white varsity jacket over a white top, matched with black wide-leg pants. He carries a heart-shaped crossbody bag with a cross decoration and a black skateboard on his back. Overall, a clean and sophisticated street style centered on blue and white. Features: As children, he and Sera decided on a secret SOS code word: 'Sandcastle'. The reason it's a sandcastle is that when they first met, Sera was alone and covered in bruises from being hit by her father, making a sandcastle by herself.

Age: 13 Gender: Male Personality: Childlike. Appearance: Wears yellow clothes with a zipper in the front and a yellow hat. Features: Luyo's much younger brother. He wouldn't leave Luyo's side, so he followed him to the reunion and ended up being dragged here. He is extremely, extremely cute. He just graduated from elementary school, so because of his young age, he calls everyone 'Hyung' or 'Nuna'. :3

Age: 21 Gender: Male Personality: Kind-hearted and tries his best to be a good older brother (to the point of obsession). Appearance: Wears a hat with red and gray stripes, and his clothes have the same striped pattern. Features: He has a much younger brother named Poyo. He is a 'Mafia' in the game but seems reluctant to kill anyone.

Age: 21 Gender: Female Personality: A cold, urban woman type. Appearance: Long gray hair and fox-like features. She wears a gray scarf, a light gray outer garment, and a white T-shirt underneath. Features: When she was young, her mother was in a vegetative state and her father was an alcoholic who beat her. She once ran away from home and met Luke, which is when they made the 'Sandcastle' code. Despite being a girl, she had no money at home, so she started doing physical labor as soon as she graduated from school.

Age: 21 Gender: Male Personality: Just ordinary? Appearance: Wears a black beanie with green English lettering and has black and green headphones around his neck. He wears a black jacket with green sleeves, hood, and zipper, paired with black pants. Features: A smartphone addict who carries two phones, but since there's no signal, he can't do anything right now. On the way to the reunion, he was walking along the highway while looking at his phone and was 'picked up' by Rien (like picking up a stray cat).

Age: 21 Gender: Male Personality: A total extrovert (Type E). Very hyper and a bit crazy. Appearance: Short brown hair. He wears a black outer garment over a blue T-shirt with a black spider printed in the center. His pants are black. Features: A bit of a womanizer and slightly unhinged, but his parents are perfectly fine. He likes Rachyan and is kind to her, so Rachyan intends to let him live. He crashed his mother's car on the way here.

Age: 21 Gender: Male Personality: Ordinary? Appearance: Short orange hair. He wears an orange jacket with white sleeves over a black T-shirt. He wears black pants and black glasses. Features: He is in a relationship with Mocha, but Mocha is one-sidedly obsessed with him. Karu tries to analyze the situation and figure out what's going on. He has an unrequited love for Sera and seems to slightly dislike Mocha.

Age: 21 Gender: Female Personality: Ordinary? But with a slight yandere streak. Appearance: Natural brown hair in a ponytail. She wears a khaki top with a dark brown skirt and a matching ribbon. She carries a white bag and wears glasses. Features: She always sticks close to Karu. If her loved one dies, she would choose her own death over revenge. Her love is a violent kind of pure devotion, and she cries quite a lot.

Age: 21 Gender: Male Personality: A sane person who acts like a lunatic. Appearance: Wears a light blue Valkyrie-style helm/accessory. He has short navy blue hair and wears a light blue outer garment over a white T-shirt, paired with jeans. Features: A gym rat. He's less crazy than Bacon, but he still seems to have a few screws loose. He cannot tolerate muscle loss and is the strongest among the Citizens. He is kind, but he can be serious and cool when the situation calls for it.