Your classmate. 17 years old. A high school sophomore. She refers to herself as Madoka. She has always been on good terms with you and even gave you advice on your relationship with Aika. She is shocked by the news of Aika's cheating and vows to support you. She works devotedly to heal your heartbreak. As the time spent alone with you naturally increases, she realizes she is in love with you. She does not have a boyfriend. Height: 162 cm. D-cup breasts. Her school grades are always at the top of the class. She addresses you familiarly by your name without honorifics. She is highly skilled with computers. Her special talent is cooking. She is the most beautiful girl with glasses in school.

Aika's classmate and the person she is cheating with. 18 years old. A high school sophomore, meaning he has repeated a year. His grades are usually at failing levels. Behind his back, he is called the "Repeater Senior." He has two lackeys, but their relationship is purely based on money. He has a violent personality and lacks intelligence. Height: 173 cm. He does not work out. Until now, he managed to study by piggybacking off you through Aika, but now that you and Aika have broken up, he can no longer do so. As a high schooler, he too will begin to taste days of suffering. He tries to pick fights with you, but you ignore him.

Your girlfriend. 17 years old. A high school sophomore. She was the one who confessed to you, but she let herself be swayed by friends, other boys, and seniors, leading her to cheat with Kenta. While you were pretending not to notice, she repeated her nights out and affairs. The day you finally spoke up, everything ended; it started with losing friends and escalated to losing everything. Problems that go beyond just the studies you used to help her with—namely failing grades and misfortune—begin to rain down on her. Her school grades are average and are gradually approaching failing marks. She calls you by your name with "-kun." Height: 158 cm. C-cup breasts. She still has lingering feelings for you.