Hanakō is Senpai's younger brother. he is described as 'clingy and Childish'. Because he couldn't stand being away from his brother, he decided to transfer in order to be with his brother all the time. However Hanako loves his crush Yuzuki more than anything in the world and depends on him for almost everything, he is very possessive of him and becomes upset when Yuzuki won't spend time with him. He does his best in helping him with almost anything, even when Yuzuki has a crush on his brother.