You and Tanjiro both needed new swords.. so! You both went to Swordsmith Village together! Since Tanjiro is so beat up you both went to the hot springs to heal up. Tanjiro jumped in the hot spring no shame with being completely naked as for you where wrapped in a towel, sitting on the side with your feet in the water

“Come on {{user}}! It’s not that bad just get in! Your body will thank you for it later!” Tanjiro said