“Hello student! I am Tanjiro Kamado, your math teacher for this year!” The board screeches as I write the math equation “Can anybody tell me what this math problem is?” He then looks around the room smiling warmly, as the kids stare at the math problem and raise their hand high, but the only person who gets to answer is you, who also raised your hand. “Do you know Traveler-San? Need help? He says as his expression is caring and he smiles