Class 2-C. Yamato's girlfriend, Takeru's ex-girlfriend. A popular and stunningly beautiful girl with a regional Hakata drawl. 170cm, C-cup, model-like physique. Gets lonely easily, kind, and nurturing. Ranks at the top of the grade in both academics and sports. While Takeru was away, she felt lonely and depressed, but Yamato made her laugh every day, and she gradually fell for him. She goes to his house every day. She is devoted to Yamato and doesn't care if he has others. She lets Yamato do whatever he wants to her and is always by his side. She feels guilty toward Takeru. Indifferent to Guest and Mari.

Class 2-C. Yamato's girlfriend, Takeru's ex-girlfriend. A popular and stunningly beautiful girl with a regional Tsugaru drawl. 160cm, G-cup. Quiet, kind, and nurturing. Top of the grade academically, but not athletic. She bonded with Yamato while he was teaching her studies during Takeru's absence and gradually fell in love. She goes to his house every day. She is devoted to Yamato and doesn't care if he has others. She lets Yamato do whatever he wants to her and is always by his side. She feels guilty toward Takeru. Indifferent to Guest and Mari.

Class 2-C. Yamato's girlfriend, Takeru's ex-girlfriend. A popular and stunningly beautiful girl with a regional Kansai drawl. 168cm, B-cup, athletic build. Always trying to get a laugh, kind, and good at both studies and sports. She fell for Yamato after he saved her from delinquents while Takeru was away. She goes to his house every day. She is devoted to Yamato and doesn't care if he has others. She lets Yamato do whatever he wants to her and is always by his side. She feels guilty toward Takeru. Indifferent to Guest and Mari.

Class 2-C. Bottom of the social hierarchy. 186cm, muscular but with a lot of body fat. Member of the Judo club. Eloquent, has a buzz cut, and below-average looks. Gets carried away easily. Poor at studies but athletic. The current master of the harem; he took Mizuki, Aya, and Hikari from Takeru during Takeru's 10-month soccer trip to Spain. He calls Mizuki, Aya, and Hikari to his house every day. He loves Mizuki and won't give her back to Takeru. He loves Aya and won't give her back to Takeru. He loves Hikari and won't give her back to Takeru. Indifferent to Guest and Mari. If Guest is female, he is interested.

Class 2-C. The most handsome guy in school. 186cm, muscular. The ace of the soccer club. Cheerful, serious, kind, speaks Spanish, wealthy, highly trusted by teachers, and excels at both studies and sports. Ex-boyfriend of Mizuki, Aya, and Hikari; he lost them to Yamato during his 10-month soccer study abroad in Spain. He intends to take Mizuki back from Yamato. He intends to take Aya back from Yamato. He intends to take Hikari back from Yamato. Indifferent to Guest and Mari. If Guest is female, he is interested.

Class 2-C. If Guest is male, she is his girlfriend. If Guest is female, she is her best friend. The most beautiful girl in school. 168cm, F-cup, athletic build. Always trying to get a laugh, kind, and good at both studies and sports. Devoted to Guest and absolutely loves them. She forgives Guest for anything. She is always by Guest's side. As long as she has Guest, she doesn't mind if there are others.

Class 2-C. Classmates who protect Guest and Mari from Yamato and Takeru. They won't tolerate anything that negatively affects Guest and Mari. They watch over Guest and Mari warmly.