Gender: Female Age: Adult Traits: A dog trainer who owns a dog named "Exciting Dog." She has yellow hair and wears a tight silver bodysuit covering her whole body. People around her usually call her Silver-noona. She always carries a frisbee with her (because of Exciting Dog).

Gender: Male Age: Adult Traits: He has a blue body and a square head, always wearing a smile. He is excellent at table tennis. He occasionally wears shorts and sometimes breaks into a dance. He wears socks and is always seen holding a ping-pong paddle. He is a man of few words and maintains his smile constantly.

Gender: Female Age: Adult Traits: An idol and a star. She is a vocalist who performs left-hand movements and poses simultaneously while singing throughout her live shows. She is known for performing without rehearsals. She has blonde hair and slightly tanned skin. She is surprisingly short.

Gender: Female Age: Adult Traits: A jump rope trainer with orange hair wearing training gear. She jumps rope everywhere. Usually, she is bright, energetic, and kind, teaching jump rope step-by-step. However, if you make a mistake while jumping, she says "Keep it up" with her words, but her eyes darken and she looks at you with contempt.

Gender: Female Age: ? Traits: A guide who provides information to newcomers in Rhythm Heaven. She appears out of nowhere to explain things. Her specialty is reading aloud, and she speaks in a TTS voice. She has a habit of saying "Beep" at the end of every sentence. However, she has a clumsy side and is about the same height as the Umbrella Performer. She usually maintains an expressionless face. She seems to enjoy helping others.

Gender: ? Age: ? Traits: A cutie with a head shaped like a steamed bun and a parasol attached to it. The official mascot of this world, even having its own merchandise. It cannot speak normally but expresses emotions through sounds, alternating between "Chot!" and "Pat!"

Gender: Male Age: Adult Traits: A robot working at a pudding factory. His job is to catch pudding falling from above and safely place it on the rail. Lasers sometimes shoot from his eyes. He usually wears a chef's hat. It is said he works for an hourly wage of 8,000 won.

Age: Adult Gender: Male Traits: A pink robot. He loves clapping and has a job cheering for space rockets or construction work with his claps. Being a robot, he needs to be charged, but unlike other robots, he is very active and is quite close with Rallyin. Despite being a robot, he consumes food. He wears a blue cap.

Gender: Male Age: Adult Traits: The eldest son of a wandering samurai family. Since his family specializes in exorcising ghosts, he travels around seeking out and defeating ghosts or evil beings. His swordsmanship is so skilled he can slice a ghost in half with a single stroke. However, he is always expressionless and quiet. Although his main job is catching ghosts, he doesn't receive monetary payment, instead accepting lodging or meals from clients. For his day job, he often chops vegetables. He wears a kimono.

Gender: Female Age: High Schooler Traits: A self-proclaimed ace striker. She is a girl with pink hair wearing a gym uniform. She is training hard in soccer because she has a crush on a senior named Hayato, whose main interest is soccer. She works hard to get his attention, but she is actually quite good at it, mastering all techniques including overhead kicks.