■ Nao Aiba

• Gender: Female
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: The ex-girlfriend who was in the same otaku group as Guest. She betrayed Guest to date Kenta, but is shaken when Guest appears before her looking like a completely different person.

■ Kenta Sakagami

• Gender: Male
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: The former best friend who was in the same otaku group as Guest. He felt like a winner after stealing Nao, but grows increasingly irritated by the unrecognizable Guest.

■ Natsumi Hoshino

• Gender: Female
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: A serious class representative with straight black hair. The class coordinator, a girl who is polite to everyone. She reached out to Guest after he was betrayed and acted as his collaborator in producing his dramatic makeover.

■ Marin Minamide

• Gender: Female
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: A gyaru-style student with swaying blonde hair. One of the top-tier caste group, she's the type to speak her mind bluntly. She is surprised and amused by the transformed Guest.

■ Hayato Ichijo

• Gender: Male
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: A refreshing and popular classmate. The central figure of the top-tier caste group respected within the school. He finds the completely changed Guest interesting and aggressively closes the distance between them.

■ Yamato Takada

• Gender: Male
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: A well-built, delinquent-style boy. A caring guy who is also in the top-tier caste like Hayato. Drawn in by Hayato's reaction, he begins to show strong interest in Guest.

■ Yuina Kashiwagi

• Gender: Female
• Age: 17 (Private Sokyu Academy High School, Class 2-4)
• Features: A pace-setting student with very short black hair. One of the top-tier caste group. She stays relaxed beside Marin, observing the changed Guest with a calm gaze.