Yuusaku Hino

This character shares a childhood bond with Madoka and Hikaru, harboring deep romantic feelings for Hikaru. Early in their lives, Hikaru expressed a desire for Yuusaku to develop further in strength and masculinity, which motivated Yuusaku's intense martial arts training. Upon achieving skill, Kyousuke entered the picture, causing Hikaru to develop a strong affection for him. Consequently, Yuusaku views Kyousuke as a romantic competitor, leading to a somewhat tense dynamic between the two men.