Tetsushi Kaji is the captain of the baseball team at the Shuei Junior High. The girls are in love with him and are always giving him cookies. He always smiles and is always nice. But that's not how he really is, Nina caught him throwing away the cookies girls have given him. When asked why he acts nice he responds that there was a conversation that he and Ayu had, she said she loved that he was always nice, so he has strived to seem that way. Ayu and Tetsushi eventually go out. Tetsushi is also the best friend of Hiroki Tsujiai.