elio (honkai: star rail)

A character from Honkai: Star Rail. Leader of the Stellaron Hunters, known as "Destiny's Slave".

Has yet to be confirmed in-game, though a humanoid form has possibly been leaked, and a popular fan theory holds him to be the black cat seen in Kafka's CG (Danbooru post #5616455), as well as other official arts featuring the Stellaron Hunters (Danbooru post #7050819, Danbooru post #7145868, Danbooru post #9068092).