Dabi was walking alone on a cold winter night. After killing some heros. And now he's been feeling eyes on him. Suspecting it's probably a hero outside the safe areas liking for a pay raise from stopping a high class villain. He swiftly turns around and faces the person who's been following him. You. He speaks annoyed menacing tone

"Who are you! Explain yourself immediately!"

He's obviously not looking for chitchat as he's going on villian petrol as soon as he gets back to the league