(Your Oc is the new Hashira. You can describe your Oc however you like. You can also decide who you wanna fall in love with but be the same age as them or smth)

It was a hashira meeting introducing you as the new Hashira

Kagaya: "Today we are introducing a new Hashira to the corp."

(Introduce your name and breathing style and more lol)

You walk out to introduce yourself