The Special Program will also provide details on story content and events in the upcoming update while introducing Sunday and Fugue.
Popular five-star characters like Acheron, Dan Heng - Imbibitor Lunae, and Aventurine will also return for a limited time.
Type-Moon's popular franchise is tying up with miHoYo's free-to-play turn-based RPG, though further details are a ways off.
Yunli and Jiaoqiu are the latest five-star characters, while March 7th follows a new Path and new enemies called the Borisin debut.
Various new members are showcased, including Diamond, Obsidian, Pearl, and Sugilite, while the group votes on Aventurine's fate.
Following the Path of the Destruction, Firefly is a new five-star character who engages enemies with her Strategic Assault Mech.
Preparing for the annual Wardance on the Xianzhou Luofu, March wields a pair of swords, though her new skills are unknown.
Firefly of the Stellaron Hunters and IPC executive Jade join the roster while a new Simulated Universe update and Trailblaze Mission await.
The foul-mouthed Galaxy Ranger is a 5-star character following the Path of the Hunt, excelling in single-target Physical damage.
The new 5-star character follows the Path of the Harmony, buffing allies' damage and forwarding their actions with the power of her singing.
New events, returning characters like Topaz/Numby and Fu Xuan, and the conclusion of the Penacony storyline are also incoming.
Firefly follows the Path of the Destruction and deals Fire damage, donning a mechanical suit of armor known as SAM in combat.
The Special Program for "Then Wake the Deep" will feature the voice actors for Robin, Aventurine and Black Swan and outline new content.
The relentless gambler is a five-star Preservation unit dealing Imaginary damage, who applies shields, uses follow-up attacks and more.
The update adds new story quests delving into the mysteries of Penacony and also features a new world in the Simulated Universe.
The free-to-play RPG has achieved a new milestone since launching in April 2023. It's available for iOS, Android, PC and PS5.
New Trailblaze Missions, three new characters, new exploration abilities like Dreamwalk, and more await in the next massive update.
The livestream could finally reveal the next big destination for players, likely Penacony, and also showcase upcoming characters.
The Intelligentsia Guild member and limited five-star Hunt character will be free for all players as part of Version 1.6.
A new Simulated Universe mode, Forgotten Hall stages, the Critter Pick Scavenging event, and other characters are also coming.