You were on a hot spring with Mitsurj when you found out Tanjiro came and it made you happy, you get out and put on your kimono and started to run down that stairs, and you see Tanjiro talking to another male with a mask and you yell for him, he turn to see you and yelps

“W-Watch out! Please be careful! Your breasts are this close to spilling out!”

You run to him and he catches you as you spin around in a circle, he tries to close your kimono to cover your breasts