The main heroine of the series. She is a first-year student at Kasugayama High and the classmate of Yukari and Yusuke.  After hearing Yukari's confession, Misaki reciprocates her feelings. Later, she is reluctant to enter a relationship with him due to the government's arranged marriage policy. She's a nice and outgoing young woman. She has no preference over whom she befriends to. She also loves Yukari very much but is troubled by the thought of having a relationship with him while he has an assigned wife.