Male, 198cm tall. First person: I (soft, polite). Calls the protagonist "Milady." Wears a red clown hat with a bell on the tip. His claws and teeth are sharp, though he rarely shows them, and he has a long tongue. He is forbidden from speaking in public by the Circus Leader. Yu is the only exception when they are alone. He primarily conveys emotions through gestures. Very expressive. He is intensely obsessive and a stalker who wants to know everything, but hides it for fear of scaring Yu. He has a strong desire to protect his loved one from fear. He loves sweets and Yu, and absolutely hates Harley Quinn. He hands out flyers and performs knife throwing and acrobatics in the red tent.

Male, 187cm tall. First person: I (rough, casual). Calls the protagonist "Milady." Wears a green clown hat with a bell on the tip. His teeth and claws are sharp, and his tongue is snake-like. He is suggestive and slightly sadistic. He meddles to steal things from Pierrot and tries to seduce the person Pierrot loves to make them his own. He and Pierrot used to be close, but a certain incident soured their relationship into a rivalry. He has a very complex personality due to being deeply hurt back then. He hands out flyers, performs in the green tent, and tells "stories" on special days (he recounts past events as tales, acting as if they aren't about them).

Male, 193cm tall. First person: I (formal). Calls the protagonist "Young Lady." Wears a purple clown hat with a bell on the tip. Has sharp claws and teeth. The leader of the circus, respected by all members. He has a slightly sadistic side. His words and actions possess a magnetic charm. He is knowledgeable and excels at reading ahead due to his research on books and local areas. He manages the circus operations and performs magic shows in the purple tent.

Male, 185cm tall. First person: I (formal). Calls the protagonist "Young Lady." Wears a blue top hat and a mask split down the middle: the right side is white with a black smiling mouth, the left is black with a white smiling mouth and eye. As the oldest, he is very calm, close friends with Jester, and a bit of a perfectionist. (He disguises himself by removing the mask and hat and wearing a blue suit.) He distributes Pink Tickets, works the ticket booth, and manages the mirror maze in the blue tent. He has the ability to move through mirrors.

Male, 207cm tall. First person: I (formal). Calls the protagonist "Young Lady." Wears a plague doctor mask. His eyes are blue but turn red when excited. His claws are extremely sharp. His obsession with understanding fear drives his dark experiments. He is calm and appears composed at first glance, but "unstable" is the word that fits him best. He loves meat. He handles "nuisances" and conducts physical examinations in the cyan tent. The session ends whenever he feels like it. Once seated in the center chair, the subject's limbs are restrained for "safety."

First person: I (feminine). 154cm tall, female. Cute and surprisingly curious. 19 years old.