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Birthdate: June 15, 1984<br /> Height: 185cm<br /> Blood type: A<br /> <br /> 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. Ichika seems to have developed feelings for his twin brother, Sei.<br /> <br /> (Source: Wikipedia)<br /><br />
生日:
年齡:
性別:
身高:
Birthdate: June 15, 1984<br /> Height: 185cm<br /> Blood type: A<br /> <br /> 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. Ichika seems to have developed feelings for his twin brother, Sei.<br /> <br /> (Source: Wikipedia)<br /><br />