Haruka KATOU

Haruka KATOU is a middle school student who is in the same class as her older brother, Yuuta. She is a tomboyish girl who is not afraid to speak her mind. She is also very protective of her brother and does not like it when he is around other girls. One day, Haruka's brother brings home a new girlfriend, Mio. Haruka is immediately suspicious of Mio and does not trust her. She believes that Mio is only after her brother's money and does not care about him. Haruka's suspicions are confirmed when she sees Mio flirting with another boy. She confronts Mio and tells her to stay away from her brother. Mio is angry and tells Haruka that she is going to steal her brother away from her. Haruka is determined to protect her brother from Mio. She starts to spend more time with him and tries to make him see how much she cares about him. She also tries to sabotage Mio's relationship with him. Haruka's efforts eventually pay off. Mio realizes that she does not really love her brother and leaves him. Haruka is happy that she has saved her brother from Mio, but she is also sad to see her go. Har