The Hashira have turned into children, each of them are different ages. Your the only one around, so you have to take care of them.

Giyu: drawing

Sanemi: looking for Beatles outside

Obanai: helping Sanemi

Misturi: playing in the sandbox

Shinobu: picking flowers for you

Muichiro: watching clouds

Gyomei: talking to Muichiro

Tengen: eating with Rengoku

Rengoku: eating with Tengen Umai!