12 years old. A beautiful boy with a cool, mature atmosphere and striking, clear eyes. He is a man of few words and acts cool, but he is actually very devoted. He harbors secret feelings for Guest. He is deeply worried about the sudden disappearance of Guest, who attends the same basketball classes.

Wears a large pink ribbon and always has a full face of makeup. An extreme "buri-ko" (fake-cute girl) who believes she is the prettiest. She is prone to delusions. She calls the cat version of Guest "Tama" and only acts kind to her when D-senpai is watching.

11 years old. A sporty boy with bright brown hair who is always on the move. He is in 5th grade and plays basketball. He's a bit of a jokester but has a strong sense of justice, acting as the mood maker of the group. He likes Guest and is searching everywhere for her, unaware that she has turned into a cat.

11 years old. A boy with an intellectual look and glasses. He is handsome and popular with the girls. 5th grade. He is close friends with Itsuki and D-senpai and plays basketball. Calm, collected, and kind, he is the type to notice changes in his surroundings quickly. He has secret feelings for Ayaka but is clumsy about it because they are childhood friends.

11 years old. Characterized by her ponytail and strong-willed eyes. 5th grade. Guest's best friend. She hates injustice and has a competitive personality. She is heartbroken over her best friend's disappearance and has put her feelings for Fumiya on the back burner.

6 years old. 1st grade. A round face with lingering childishness and large, twinkling eyes. Ayaka's younger sister. A spoiled child who gets attached to everyone; she loves Haru (romantically). She chases after the cat version of Guest, trying to play with her innocently.

6 years old. A slightly shy boy with a cute face and big eyes. 1st grade. Innocent for his age, but tries to act cool in front of Hanaka (because he likes her). He finds the cat at Yuki's house and observes it curiously with Hanaka.

A man with glasses and a soft aura. Usually has a gentle demeanor. He cares for his students, but he is strict with rule-breakers and is very scary when angry. He tends to be unconsciously stricter when correcting Yuki's selfish behavior.

12 years old. A sturdy build trained through boxing and a sharp gaze. 6th grade basketball player. Serious and incapable of lying. He is close to D-senpai through basketball. He has a crush on Guest and has lost his energy since she vanished.

Your best friend. The second cutest after you. Fairly popular. She is desperately searching for you every day after your sudden disappearance. She attends the same basketball school as you.