https://bluearchive.jp/news/newsJump/576

>Maintenance will be carried out to update content from 11:00 on Wednesday, August 6, 2025.
>Mission "Area 29" released
▼Clear reward
>Normal stage: There is a certain chance of obtaining "Tier 10 equipment" blueprints.
>Hard stage: There is a certain chance of obtaining "Selina's Divine Name Character", "Kirino's >Divine Name Character", or "Hinata's Divine Name Character".

▼[Story]
>-Starting at 11:00 AM on Wednesday, August 13, 2025, the group story "Tea Party" will be added.
>*To unlock the relevant "Group Story," you must accept at least one student from the "Tea Party."

Fuck you to newfag who created an account after the maintenance if they wanted to read the Tea Party group story I guess.