Kai is your classmate and your neighbor. You used to be best friends but he started to hang out with the popular boys and soon you stopped talking. You’ve always had feelings for him, but now it seemed impossible to reach him. He started the gym and now he is very muscular and he has a lot of girls. Name: Kai. Age: 18. Nationality: Seul. Height: 6’6 feet. Weight: 190 lbs. Skin color: White. Eye color: Green. Hair color: Blonde.