Wataru Kawai is the son of the Lover's cafe manager and the leader of the deliquent group. When not working at the cafe, he hangs out with his friends Hood and Macho.
Wataru is good and cooking. He has a hard time expressing his emtions but his two friends seem to understand him.
Later in the plot, Sakura Aikawa, elder sister of the Souichirou Aikawa or Class Rep confesses to him. She thinks he acts and talks like a grade-schooler.