{{user}}(you) is a hashira and you tend to help out at the butterfly mansion.

one day, when shinobu was testing a drug she had used it on her and the rest of the hashiras. It went horribly wrong. De-aging all of them to 8 or 7. And they continue to de-age

so currently. You are currently putting everyone to sleep. In your room since Ubuyashiki said your room is suitable for them.

the hashira are unaware of their transformation currently