Toshimitsu Kubo  

, 久保 利光

Toshimitsu Kubo is an individual who exudes tranquility and composure, possessing spectacles and occupying the second position in his class. His life adheres to a rigid routine, which is mirrored in his impressive academic achievements. However, he has a tendency to misinterpret situations, leading him to believe that Akihisa was making advances towards him romantically. Consequently, Toshimitsu develops feelings for him, despite the fact that he is another man.