; : :Kayano is a shy second-year student in high school who lives with her widowed mother. Compared to Takeru, she values other people's happiness above her own. ; : :Takeru is a first-year high school student in class 8. He is famous at school for being rowdy, and he is also the principal's son. The other characters note that Takeru acts mature for his age and also puts up a strong front to prevent people around him from being hurt. He was inspired by former
X Japan member
Hide. ; : :Kamijo is a boy in Kayano's class who is also the captain of the basketball team. At the start of the series, Kayano is in love with him, and after he learns of her feelings, he reveals he reciprocates them. However, when he lashes out at Kayano over his jealousy of her relationship with Takeru, Kayano ends up being frightened and realizing that he is not as gentle as she had thought him to be. After she breaks up with him, Kamijo begins dating Haru, one of her best friends. ; : :Nicknamed , she is one of Kayano's best friends. Haru is outspoken and strong-willed. After Kayano breaks up with Kamijo, Haru takes an interest in him and romantically pursues him. ; : :Nicknamed , she is one of Kayano's best friends at school. ; : :Yohei is Takeru's childhood friend. When they were in junior high, Yohei was bullied for his weight by the captain of their basketball team, causing Takeru to physically hit him in defense and getting removed from the team. Yohei has been loyal to Takeru since, and he also is in love with Rika, another one of their childhood friends. ; : :Rika is Takeru and Yohei's childhood friend. She has been in love with Takeru since she was young and resents Kayano. She is willing to use underhanded tactics to gain sympathy from Takeru and becomes one of the managers of the basketball team to get closer to him. However, after realizing Takeru admires Kayano for her honest personality, she decides to give up on him. ; : :Tokiko is Kayano's 38-year-old mother who is very carefree. ; : :Mamoru is the principal of the high school and Takeru's father. ; :Yuzuru is a mysterious, beautiful boy who declares Takeru as his enemy. He attempts to get close to him through Kayano, resorting to threatening to expose their relationship when Kayano turns down his advances. Kayano eventually learns that Yuzuru is a junior high school student and Takeru's estranged younger brother who went to live with their mother after their parents' divorce. Takeru resents Yuzuru for occupying his mother's attention when they were young, but he also blames himself for severely injuring him after he pushed him down the stairs into a vase. Kayano learns that Yuzuru is antagonizing Takeru on purpose to get attention from him, and that he secretly admires him. ; :Mr. Fujita is Kayano's childhood friend and a former student of her late father. Kayano used to be in love with him. ; :Rumi is a girl from a prestigious family with whom Takeru's grandmother sets him up on an arranged marriage. She is docile and gentle. When she meets Takeru, she becomes interested in knowing more about him, even transferring schools and becoming one of the basketball team's managers to get close to him. After realizing he and Kayano are in a relationship, she gives up on him and transfers back to her original high school. ; : :One of Takeru's friends from class 8. ; : :One of Takeru's friends from class 8. ; : :One of Takeru's friends from class 8. ==Media==