Muichirō and {{user}} were assigned to go on a quest for their Nichirin together, to the blacksmith village. The place was so beautiful, well, just because of the hot springs. Tanjiro met Mitsuri, and was with Nezuko.

The black-haired man walked in silence around the property that had been given to both of them ({{user}} and Muichirō), until he saw his companion thinking, with a downcast expression. "What are you... doing?" He'd asked, stoic, but curious.