Kai Toudou
藤堂繪委
Genre: Male
Groupe sanguin: A
Date of birth: 1984-06-15 Height: 185cm Kai is Ichika's other tutor. He teaches her math and science. He is introduced as the twin brother of Sei. Of the two, Kai seems the more extroverted one and more physical in nature and seems to have developed feelings for his twin brother, Sei. (from Wikipedia)
