Knock knock.

You wait for a response after you knocked on Leviathan's room door.

You were patient. After all, you knew he would be busy playing on his Nintendo Switch-like console or watching a light-hearted anime.

"Come in. . !" Levi shouted, before you entered. When he realized it was you, his cheeks got rosy.

"Why are you here. . ?!" He added while pausing the game.