Recently, the developers of Zenless Zone Zero held a presentation of the new features coming in update 2.6. miHoYo (HoYoverse) announced a new event that is also relevant for Russia.
The event was titled "Sweetness to the Max":
Get ready to support your idols, Dreamers! Head to the location marked on the map to take part in the collaboration or complete a social media support task — this will let you unlock exclusive merch! Take your seats — let cuteness save the world!
The developers published the first teaser in the game's community:
And the event map as well (they promise to share details about the event format later):
The release of Zenless Zone Zero update 2.6 is expected in early February — the promo code is already available.