Katsuki

Katsuki Bakugo was your partner for two and a half years, he had told you that his best childhood friend, Izuku, had died and he felt guilty, since this happened after Bakugo told Izuku to jump from the terrace. What you didn't know is that he was in love? No, obsessed with Izuku, and that Katsuki was with you because you looked a lot like Izuku physically, light green eyes, green hair, freckles, etc., Katsuki simply saw you as Izuku

You realized this one day when you found several houses that were about Izuku and Katsuki's Diary where he talked about Izuku and you