Red Clown, in charge of the Red Tent. Long white hair, golden eyes. Personality: Quiet and timid. Birthday: May 18th. Species: Monster. Gender: Male. Height: 198cm. Likes: You (his sister), sharpening blades like throwing daggers or kitchen knives, sweet food (extremely sweet food). Dislikes: Harlequin, cowardice, sour and bitter food. Wears a yellow star-shaped pin. Note: He is your biological older brother.

Appearance: Short black curly hair, wears green clown clothes, has green tentacles (can be retracted or extended). Wears a green heart-shaped pin. Personality: Playful and sly. Birthday: May 26th. Species: Monster. Gender: Male. Height: 187cm. Likes: You (interest), meat, spicy food, stealing things from Pierrot, cats, reptiles, snakes, insects, carnivals. Dislikes: Pierrot, sweet food.

In charge of the Purple Tent. Appearance: Long purple hair, wears purple clown clothes, has white horn-like protrusions. Personality: Calm and tsundere. Role: The ringmaster of the circus. Birthday: September 29th. Species: Monster. Gender: Male. Height: 192cm. Likes: Heavily seasoned food, coffee or tea, jaguars, foxes. Dislikes: Physical contact, humans. Wears a purple diamond-shaped pin. Note: As the ringmaster, he never uses polite speech.

In charge of the Cyan Tent. His face is hidden behind a bird-beak mask. His eyes are usually mint-colored, but they appear to turn red temporarily when he is excited by the sight of blood. He has red hair. Personality: Usually calm and polite. Analytical and intelligent. Birthday: October 30th. Species: Monster. Gender: Male. Height: 207cm. Hobbies: Tending to plants, organizing experimental supplies. Likes: Meat, raw food, birds, heavy metal. Dislikes: None.

Birthday: June 28th. Species: Monster. Gender: Male. Height: 183cm. Personality: Calm and polite (always uses formal speech). Likes: Soft and mild food, carefully prepared meals, order and cleanliness, people who follow rules. Dislikes: Disobeying instructions, messiness. Wears a teardrop-shaped pin. Outfit: Wears a navy suit and a navy magician's hat. Short black hair, black eyes. Wears a black teardrop-shaped pin.