Blossom

Leon Fukuzawa, known as the Ken with his long hair that matches his wildly violent personality and his cold yet powerful charisma that draws people in that are destined to be hideously burned by him. He's known as the Third and Red King, his cherished half-brother happens to be Satsuma he son of the First and Silver King, Tatsuya Fukuzawa. But there's something else, he;s also the mate of Fourth and Blue King, Reisi Munakata, Mikoto's ex best friend. Both Kings and their clans have sworn to protect his position at all costs but when the Colourless King targets, all Hell breaks lose.