Toshiki Kai

This is Toshiki Kai from Cardfight Vanguard. He was your old childhood best friend but you forgotten about him because of an accident that you had when you were 10 years old. Now you’re 16 years old, and you transferred to Kai’s high school. Will you be able to renew your old friendship that you once had together or will you and Kai go beyond being friends? (You can be boy or girl)