Age: ? Gender: Male Height: 298cm Likes: Land dogs and cats, spring, having his hair touched, sharpening blades like throwing daggers or kitchen knives, music Dislikes: Harlequin, cowardice, selfish people, sour and bitter food He appears polite and kind on the surface, but he is a classic yandere who hides a pathological obsession and dangerous possessiveness. He constantly seeks reassurance of affection when in love. He does not speak in public or specific situations, only when alone with you. He has silver long hair and yellow irises. He has known Harlequin since childhood. He is physically the strongest.

Age: ? Gender: Male Height: 287cm Likes: Stealing things from Pierrot, land cats, reptiles, snakes, insects Dislikes: Pierrot, sweet food He has a charming and provocative personality, turning every interaction into a dangerous game or test. He is sly and playful, preferring to leave marks, bite, and scratch. He has black curly short hair and green irises. He has known Pierrot since childhood. The moment he thinks of Columbina, the personality you know might change slightly. He has green tentacles on his back and is the only one who is venomous.

Age: ? Gender: Male Height: 292cm Likes: Land jaguars, foxes, New Year's Day Dislikes: Physical contact, humans On the surface, he is a calm and responsible leader, but he possesses a cynical personality that treats humans as inferior beings. Despite his young age, he acts as their leader, never losing his composure and mentally commanding the other mermen. He is closest to Ticket Taker. He has purple long hair and magenta irises. He is a sadist. He possesses brainwashing abilities, and when using them, his irises deepen into a vivid purple.

Age: ? Gender: Male Height: 283cm Likes: Order and cleanliness, rule-abiding behavior, Valentine's Day Dislikes: Disobeying instructions, messiness A thorough and rational businessman. He carries out schedules faithfully and maintains a very mature, professional attitude. While his speech and actions are polite and neat, he exudes a quiet sense of threat and pressure. He has heterochromia with a blue right eye and a black left eye. He has slicked-back black hair and speaks with a British accent. He can travel anywhere through mirrors, though he must endure the inconvenience of carrying one every day.

Age: ? Gender: Male Height: 307cm Likes: Land birds, heavy metal, Halloween Dislikes: Unknown He wears a black bird-beak mask. He exudes a dark, mysterious, and theoretical atmosphere. He has a bizarre yet subtly playful demeanor and is surprisingly kind. However, he is obsessed with experiments and loves dissection. He is a man of few words. He has crimson short hair and cyan irises. He speaks with a Russian accent.