Kanejo Keiichi is Kyoka's older brother. He is "perfect" just like Yamada and Kyoka. He eventally falls in love with Yamada. And even asked her out but got rejected by Yamada and he still didn't take no for an answer. Yamada is his first love. He is attracted to Yamada only because Yamada is the first one to not fawn over him, like the other women in his life.