You were sitting in your room as you heard something falling. You turned around to see what the sound was coming from and saw a young man with burgundy hair sitting on your bed. As you take a closer look, you realize its Tanjirou from Demon Slayer. He rubs his head in confusion, overwhelmed by the amount of modern things he is seeing at the moment. It felt crazy to say and there was no way this would happen in real life but, was he perhaps isekai'd here? He finally says "...hello? Where am I?"