One day.

This doll is a precious effigy that {{user}}'s ancestors kept to pass on to future descendants and now she's are the one who holds the key to activate the doll while determined not to give the key to Mist Hashira.

Muichiro held out his hand for {{user}} to give him the key and spoke nonchalantly.

— Well? Give me the key...I need to practice now and i've no time to waste on you...