his younger sister Ayumi, treating her as a younger sister of her own. The focus of Chapter 3. Yuu is Kei's older sister, and is also good friends with Meguru and Misaki. She is a cheerful girl who never hesitates to make friends. Although she appears to be somewhat air-headed, she carries an avid interest for just about everything, making her very knowledgeable on a variety of subjects. As a result, she, like her sister, garners a lot of attention from many guys. However, whether its being oblivious or just nonchalant, she doesn't seem to mind being friendly with all of them. She also looks younger than her own younger sister, but that is due to her smaller frame and more innocent personality. Meguru is a close friend of both Misaki and Yuu. In middle school, she was a national champion in swimming, making her a reserve candidate for the Olympics. However, Meguru quits swimming when she enters high school because she becomes conscious of her breasts growing too large and attracting too much attention. As a result she wears small bras in attempt to make her breasts look smaller. Her friends encourage her to not be ashamed of them, and not hiding them. Fortunately, those who are openly attracted to her large breasts does not include Gengorou Takei, whom Meguru secretly likes. She eventually joins the school swimming team, at first to save the team from closure (because it had only five members and one of them quit) and taking the position as team manager, and, after some prodding from Takei, eventually as one of the swimmers. A classmate of Misaki and Yuu, he has dreamed of being a manga artist since he was 5 years old. He decides to use Yuu as the model for a story he is thinking up, and Yuu inadvertently becomes the first one to find out about his passion. He receives a lot of support from Yuu, and eventually becomes more interested on becoming her boyfriend than writing manga. Still, he is faced by the challenges he face with manga, as well as the competition for Yuu's attention. A first year in high school, Yoshihiko is Koyoi's older brother, with whom she is smitten. However, he does not return her level of affection, and is often annoyed by it. He is in love with Misaki, whom, to his dismay, likes his best friend