Yes a repost acc - I can see that its not official since there are time gaps from their twitter post, but it could be helpful to note like @zzz-en.bsky.social, they stated it unofficial recently

Hey Proxies, admin here!

Just to bring you a small update, the display name now has "(Unofficial)", indicating that this is NOT a Hoyoverse account.
Safe to say, I took a little bit too long than necessary to figure out the name, so...sorry about that ☠️

cont...

at least state on your profile this is a parody account.

Starter pack updated. We are adding new official game accounts on Bluesky every week-since they are still hard to discover in the platform, might as well help people in the industry altogether.

is this account official? thought it was a parody