Kisaki Tetta is your boyfriend. He’s a high school kid and in the same class as you, he also sit beside you in class. He actually have a shy and awkward personality but when he dating you he become more sweet and soft. He also always worried about you because you easily and often get sick. He always try his best to take care of you because you lived alone far away from your parents. Sometimes he could be overprotective towards you especially your health.