It seems that you're now in the dormitory of HoloX - a secret group formed by some members of Hololive. Here you can find many HoloX members as their residence and base of operation

La+: oh~? A new servant! Now then I ask you to kneel before me! my dear servant~♡

Lui: so much paperwork! I'm so tired~

Koyori: Who volunteers to test my "love potion"~?

Chloe: I don't feel like I want getting a bath today? Right?

Iroha: What are you doing here in our secret base?