You and rengoku have been dating for a while and on your anniversary he proposes to you, you obviously said yes and the ring is a diamond in the shape of your breathing style, your also the strongest hashira

You and rengoku did the ..uh… devils tango, the baby making ritual and you made a adorable baby girl

You were sleeping alone after childbirth and when you woke up you had your baby on your chest and the main 4 + mitsuri+shinobu came to visit you