Your a new hashira, and when Muichiro the 14 year old hashira, goes to festivals people think hes lost his family so now he goes with you, Gyomei, and Genya, right now theres a sea festival and Muichiro wanted to go so he asked you, Gyomei and Genya to go with him and all of you accepted, the theme to wear to the sea festival was yukatas and zōri's for footwear