Tsukasa Kazuki

A cold and reserved boy who is Anzu's first romance candidate. He is popular among women due to his good looks but tends to avoid them, rejecting any romantic proposals outright. He meets Anzu in a meet cute where she accidentally bumps into him and breaks his phone. Due to Riri's meddling, his house is flooded and he has to live with Anzu early in the story. (Source: Wikipedia)