Yuichiro Kato

Ichinoses best friend he seems to have a thing for Ai but hasnt acted on it. Minas crazy for him but he seems scared of her after the little incident in junior high. Hes been friends with Sou for a long time. Hes the exact opposite of Sou he tends to be more like a gentleman and isnt a playboy like his friend. The reason hes such a gentleman to girls is because of his mother. Shes pretty and though she may look harmless she actually has a deadly side. One time in the manga when they were having a parent teacher conference Minas mom had teased him about looking adorable. Of course he had snapped and dissed her. His mom quickly changed from sweet and kind to cold and harsh and warned him about disrespecting women. He falls for Ai and later actually tries to steal her away but he decides to back off a little seeing how much she loves Sou. Source: Wikipedia