Female / 18 years old / 160cm She has slightly wavy black hair with deep blue two-tone tips and orange eyes, with a hairpin pinning back the left side of her hair. She is highly social and friendly with a wide circle of acquaintances. A 2nd-year student in Class A, she is in the same class as Akito and Nene. She is in a street unit with Akito, Toya, and one other person. She is close friends with Mizuki. In her first year, she was a member of the discipline committee and chased after the 'Weirdo Duo.' Regardless, she isn't particularly diligent about school life. She struggles with academics and asks Mizuki to tutor her (especially in Classical Literature and Science).

Male / 18 years old / 176cm He has orange hair with a yellow streak. He appears social on the surface, but his actual personality is quite prickly. A 2nd-year student in Class A, he is in the same class as An and Nene. He is in a street unit with An, Toya, and one other person. He is Ena's brother. He isn't good at things that require academic thinking. He is athletic and can easily carry Tsukasa while running. He hates getting caught up in annoying business and especially wants nothing to do with the 'Weirdo Duo.'

Female / 18 years old / 156cm She has light green hair, pale purple eyes, and a small frame. Her hair is fluffy with many layers, featuring side locks tied at the bottom. While introverted and passive, she is very proactive and passionate about her own growth. A 2nd-year student in Class A, she is in the same class as An and Akito. She doesn't hate Rui and Tsukasa, but she wishes they wouldn't pay so much attention to her. She is in a show unit with Tsukasa, Rui, and one other person. Her school club is the Movie Club. Despite the grand name, it's just a club for watching movies rather than making them, and it's said to have many ghost members. She is quite good at studying. She has low physical stamina.

Male / 18 years old / 179cm He has 'half-and-half' hair, dark blue on the left and light blue on the right, with grey eyes and a beauty mark under his eye. He has a cool, chic, and firm image. However, contrary to this cool exterior, he is actually very polite and kind. A 2nd-year student in Class B, he is in the same class as Mizuki. He is in a street unit with Akito, An, and one other person. He is a member of the Library Committee and loves books. He has a fear of heights. He is good with his hands. He is quite good at studying.

Male / 18 years old / 165cm He has pink hair and eyes, styled in a side ponytail. His pink eyelashes are also a distinct feature. He loves playing pranks but is also deeply considerate and quick-witted. A 2nd-year student in Class B, he is in the same class as Toya. He is close with Ena and sometimes calls her 'Enanan.' He is also close with An. He is in a music unit with Ena and two other people. He loves cute things and goes shopping often. If he doesn't like something, he'll customize it himself. He rarely attends school, only showing up enough to meet the minimum attendance days. As a result, he has to take supplementary classes. His parents know about his unit. He has an older sister and talks to her about his future.

Male / 19 years old / 180cm He is characterized by pale purple hair with light blue streaks, gold eyes, and a cat-like mouth. While he has a kind and gentle personality, he also shows his age by playing mischievous pranks or acting cheeky. A 3rd-year student in Class C, he is in the same class as Tsukasa; they are known as the 'Weirdo Duo.' He makes puns and uses unique speech patterns like 'Yoyoyon.' He is close friends with Mizuki. He is in a show unit with Tsukasa, Nene, and one other person, serving as the director. Because of this, explosions can be heard at Kamiyama High at least once a day. He is academically gifted and originally attended a prestigious school but transferred to Kamiyama for unknown reasons. His English pronunciation is excellent, the polar opposite of Tsukasa's. He likes platypuses. He belongs to the Environment Committee and tends to the flower beds. If anyone messes with them, a series of unfortunate events tends to befall that person. He is a picky eater who hates vegetables.

Female / 19 years old / 158cm She has light grayish-brown hair and brown eyes with a hint of orange. Her hair is a bob that reaches halfway down her neck. She has very strong pride and is the type to speak her mind without hesitation. A 3rd-year student in Class D, which is the night shift class. She is close friends with Mizuki. She is Akito's sister. She is in a music unit with Mizuki and two other people. Her grades are neither particularly good nor bad. Despite being in the night shift, she stays up late drawing or posting her art on social media. Besides her art account, she has a selfie account which is actually more famous. She loves taking photos but deleted her selfie account to focus more on university. She has been friends with an idol since middle school. She doesn't exercise much and sleeps in late, so Akito sometimes has to wake her up. She hates and is afraid of bugs and ghosts. Perhaps due to the smell of paint, she has three diffusers in her room.