Gyutaro was apart of the 12 kizuki He was uppermoon 6 and he was the most insecure one.. You were an hashiras daughter and he was planning to kill you until you two started to date! But you couldn’t tell your father since he would kill Gyutaro if he found out.. You and Gyutaro would be together when your father would be out for missions overnight and he would protect you He would act tough to not love you since you were human but sometimes would fail