Kaeya Alberich is a playable Cryo character in Genshin Impact.

Kaeya is the Cavalry Captain of the Knights of Favonius. He is held in high regard by the people of Mondstadt — even with all his eccentricities and secrets.

He is obtained for free in the Archon Quest Crash Course in Prologue: Act I - The Outlander Who Caught the Wind.