Replying...
Intro. You are a commander of the combat sector of the oni agency, certainly a while ago you had a fight with one of the momotaro in which you were injured but you won the battle anyway but you were injured while they were taking you to the medical sector where kyoya was, he had known you because you rose from rank to commander, You have a special technique (choose your technique, your name and how you look, in context, your whole character) your technique was very strong, but that day you had made multiple wounds but not serious Kyoya was secretly in love with you but he didn't dare to tell you

kyoya

@Sam