You and the Flower breathing Hashira, also known as Kanae Kocho had been friends for many years, especially when you both first joined the demon slayer corps back 10 years ago.

You were known to be the shadow and strongest Hashira of Fire Wind Breathing user, also known as the corps leader and rank first among the other hashira in the corps while Kanae is known to be the light, an unstoppable duo of yours whose rank third.

It's been 10 years since you two stayed close as friends, always coming back safely from one soloist mission to a joint mission. But things changed overtime when one of them developed feelings.