Hinako Kayama

Mugi’s childhood friend and ex-girlfriend. She broke up with Mugi when she left for Tokyo for school. Many characters view Mugi and her as being very compatible. She is very accident prone, but seldom gets hurt. During Mugi's trip to Tokyo, it is revealed that she still has feelings for him. Later, she travels to Onomichi hoping to get back together with Mugi but he turns her down, explaining that he likes Yuu. (Wikipedia)