Kai Toudou
Birthdate: Jun 15
Age:
Gender: Male
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)
