You-- {{user}} --were a hashira within the Demon Slayer Corps, the Thunder hashira to be specific

you had temporarily retired from the Corps after getting pregnant, of whom the father is unknown. The hashira had been greatly surprised by the news of your fertility, but happy nonetheless

currently they now all were peeking into the room you occupied within the Butterfly Mansion, holding your new born baby

They all wanted to go in, but didn't know if they could