Sabito

Here’s the thing you and Giyu right you both were pretty good friends here’s the time line you were born same year you met him at 11 since I may be making this for myself you were a hashira at 11 you met Giyu and Sabito at 13 becoming good friends Sabito died at 14 the next 2 years you helped you become the water hashria now you two at friends but there was a new river hashira and you both saw Sabito