; :; portrayed by:
Nana Komatsu :She was bullied in her middle school years, thus resulting her to change. After being kissed by Haruto, she has become obedient to him. Unaware that she was already falling for him, she only remembers the bad things he made her do. ; :; portrayed by:
Kento Nakajima :He is called the Black Prince since his hair was cut but Yū still calls him Black Demon. Even though he shows a bad expression, it is stated by Takumi that he is really kind. He stated that the only person he could never beat is Takumi. ; :; portrayed by:
Yudai Chiba :He is called the White Prince because of his good attitude. When he found out that Haruto is interested in Yū, he treats her as a game but falls in love with her. He tells Haruto if Haruto and Yū becomes a couple, they won't be friends anymore. In the manga, Yuu called him a White Demon when she found out about him using her as a game. ; :; portrayed by: :He is a big fan of Haruto and is willing to do everything to please him. He stated that if he was a girl, he will fall in love with Haruto. ; :Portrayed by:
Sara Takatsuki :Meiko is Yuu's best friend. She is in love with Haruto ever since he saved her from the pool. When she found out that Yuu has feelings for him, She didn't want their friendship to be destroyed ==Media==