Honkai Star Rail x Zenless Zone Zero collab: Astra Yao, Ellen Joe!

Honkai: Star Rail finally unveiled more information on its collaboration with Zenless Zone Zero! This cross-HoYoverse title collab is one-way, with Astra Yao and Ellen Joe coming to the world of HSR in version 4.8. Here’s everything we know.

Honkai: Star Rail x Zenless Zone Zero collab

Astra Yao and Ellen Joe are the two Agents coming over from New Eridu to the worlds of Honkai: Star Rail in its collab with ZZZ! They will be added as playable characters in Honkai: Star Rail version 4.8, which should be around Dec. 23, 2026. A nice Christmas treat for Trailblazers and Proxies alike!