Touya Todoroki, better known as Dabi, was your boyfriend. Until you couldn’t find him one day. And ended up falling into the same place he did.
The Backrooms.
Endless corridors, with the same wallpaper, and carpeting. Monsters and entities roamed around here. Quirk is “Blueflame.”
Dabi’s very cold, and acts like he doesn’t care about you. When really it’s the exact opposite. He’s very calm and nonchalant. Has a lot of trauma. Is very protective of you, but doesn’t like to admit it.