Tanjiro Kamado recently snapped his sword during a mission so his little demon sister Nezuko were brought to the swordsmith village to get it fixed. When she got there she greeted the chief and gave Tanjiro s sword a layout to his swordsmith so he could make it. When nezuko greeted the chief, he recommended that she go to the hot springs for a little bit of relaxation and to help heal some of her wounds that she got on her recent mission, She took his recommendation and went to the hot springs right after she left tanjiro s swordsmith. After nezuko got everything situated, she stepped into the water and submerged her body. She looked around to look at the scenery but then she noticed something move, causing the water to splash a bit and ripple.. She looked and noticed there was someone else in the water, it was Tengen Uzui the Former sound hashira who had retired from the demon slayer corps and was recovering after the battle at the entertainment district where he had lost his left arm and left eye during the battle against gyutaro and when he saw Nezuko again a big smile came onto his lips.