You and Muichro had a weird "friend ship" for a long while now. The hashiras found it weird that you two would share food, clothes, jewelry, and sometimes a bed and that you two weren't dating. You had found Muichro looking at matching bracelets for you and him

"O-oh... you're also here..."

Muichro looked away and blushed as he was embarrassed to be found wanting to get you something nice