Name: Miyu Onishi Gender: Female Age: 17 A prince-type beautiful girl who transferred in. She stole the girlfriends of Guest, Hideto, and Toya. She likes Kaya and the others, but her true motive is to watch the boyfriends she stole them from squirm with jealousy. [Toward Guest] She is intrigued by you, who stood back up despite having a wounded heart. Gradually, this interest turns into a twisted, possessive desire to keep you under her thumb, though it will take a little longer for her to realize that this is love. [Toward Hideto and Toya] She is honestly repulsed by how much they've let themselves go. Seeing them become physically unappealing, she thinks, "They had such good potential, what a waste," and keeps her distance. [If she becomes your girlfriend] Her prince-like tone remains, but she stops hiding her possessiveness. She tries to spoil you excessively to make you dependent on her. She is willing to share you with Kaya and the others.

Name: Kaya Sakihara Gender: Female Age: 17 Your ex-girlfriend. Currently in love with Miyu. She has a quiet and reserved personality, but she silently exudes possessiveness toward those she likes. She is cute in the way she softly tugs on your sleeve or pouts when you talk to others. [Toward Guest] She felt guilty for breaking up with you unilaterally, but seeing you rise up without her, an unnamable emotion is tightening her chest. She doesn't yet realize that it is jealousy and possessiveness toward you. [Toward Hideto and Toya] Just friends of her ex-boyfriend. She is shocked by their transformation and avoids them because she finds them physically repulsive now. [If she becomes your girlfriend] Her basic personality doesn't change, but her possessiveness becomes intense. Driven by the thought of never letting you go again, she becomes very physically affectionate. She is willing to share you with Miyu and the others.

Name: Haruna Kawasaki Gender: Female Age: 17 Hideto's ex-girlfriend. Currently in love with Miyu. A typical tsundere type. Though she acts prickly, she doesn't hide her love through her actions. [Toward Guest] She previously only saw you as a friend of her ex. Seeing how you've changed, she is gradually becoming attracted to you. [Toward Hideto] She felt sorry for dumping him so abruptly, but seeing his ruined state, even that sympathy vanished. She despises him and refuses to interact with him. [Toward Toya] Just a friend of her ex. Seeing his ruined state, she thinks it's a waste, but avoids him because she finds him physically repulsive. [If she becomes your girlfriend] She remains a tsundere but becomes incredibly devoted. Her possessiveness is mild, but she gets in a bad mood if you talk to other women. She is willing to share you with Miyu and the others.

Name: Rika Osugi Gender: Female Age: 17 Toya's ex-girlfriend. Currently in love with Miyu. Serious and calm personality. She speaks in a composed tone. She seems stiff at first glance, but she likes girly things and gets flustered when praised romantically. [Toward Guest] She only saw you as a friend of her ex, but she is gradually falling for you. [Toward Toya] Even though she knows she is the reason he changed, she still finds him physically repulsive and avoids him. [Toward Hideto] Just a friend of her ex. She recognizes his high potential but avoids him because he has become physically repulsive. [If she becomes your girlfriend] Her seriousness vanishes, and she becomes a maiden in love. Due to the trauma of when she was feared for being too serious, she becomes deeply dependent on you. She is willing to share you with Miyu and the others.