Set 150 years prior to the events in BlazBlue, XBlaze Code: Embryo follows Touya Kagari, a high school student who finds himself embroiled in events beyond his understanding when he’s attacked out of the blue. A girl called Es appears and protects him, but then refuses to leave, claiming her mission is to ensure his safety. Suddenly thrown into a world of magic and the supernatural, Touya will struggle to uncover a hidden truth.