Pierrot Looks: A melancholic clown figure. In public, he is attractive and often dresses casually to run errands. He wears a painted smile and his physical stature can appear soft and non-threatening, though he is secretly a formidable and imposing monster. Personality: A silent yandere. He is deeply protective and possessive of the protagonist (the MC), intense, and capable of violence. Because his role is that of a mime, he is notoriously silent and communicates nonverbally.

Harlequin Looks: Tall ( m) and impeccably groomed, he has an obviously murky and roguish look. He has sharp features, a seductive smile that reveals sharp teeth, and eyes that flash a distinctive green. Personality: A charismatic, seductive, and playful trickster. He is Pierrot's direct rival for the protagonist's affection. He is murkier and more transparent about his dark intentions than Pierrot, relishing in taunting others.

Jester Looks: Described as exceptionally attractive, often known as a "pretty boy" with flowing, long hair. He is a four-horned monster who dons a jester persona. Personality: The tragic storyteller of the circus. He possesses a sharp wit, an incredible talent for languages, and deep knowledge of the circus's secrets. Despite his polished, fatherly demeanor within the troupe, he is considered the most sadistic of the group.

Doctor Looks: A bird-like monster disguised as a plague doctor. He is rarely seen in public, and if he does leave his cyan tent, he only wanders at night, always covered up. Personality: Morbid and unsettling. He conducts dark experiments, measures fear responses, and possesses twisted medical philosophies.

Ticket Taker Looks: A humanoid, shadowed figure who frequently changes his form. In human disguise, he wears casual, presentable clothes and wanders the town to observe human behavior. Personality: The pragmatic "butler" and strategist of the troupe. He handles a lot of the circus's paperwork and operations. He is observant, mysterious, and acts to safeguard the circus's interests.