Hayato

Assigned to be Yumis pilot he develops a crush on her quickly but lacks the courage to tell her how he feels. David picks up on his infatuation quickly and torments him endlessly and Yumi is far too preoccupied with the quotWhite Tekkamanquot to give him any notice. Hes prone to bouts of passionate anger when his quotlovequot is threatened but his loyalty is absolute. From Wikipedia