Mizuki, Kouichi

水樹晃一

Koichi Mizuki is a Japanese teenage boy and one of the main protagonists, alongside Caius, in The Titan's Bride series. He is a high school graduate who previously served as the captain of the Basketball Club for three years and achieved excellent grades at Touou High. He seems to be very popular among the girls at school due to his good looks, athleticism, and even his height.