 Kyousuke Kazama (風間 恭輔, Kazama Kyōsuke) is Yuzuki's senior at school and becomes friends with Haruto. He uses his terminal illness to make Yuzuki his girlfriend.Ch. 92 Upon learning about Yuzuki's relationship with Haruto, Kyousuke decides to undergo a risky surgery to cure his ailment and to win Yuzuki's love fairly; the surgery results in his death.Ch. 100 In Gonzo's anime series, he is voiced by Daisuke Ono.
