First introduced as a student under the Oxia Data Research Institute, studying the "Sea of Data" and natural calamities in the old city of Langqiu alongside Senadina. It is later revealed that she is the avatar of a supercomputer entity created to simulate thousands of iterations of an extinct Mars civilization, primarily for Leylah (to whose likeness the Dreamseeker takes) to see if she can uncover the mystery behind Senadina's disappearance.
Dreamseeker has a male form, however this was revealed by Vita to be a bug as the supercomputer was only intended to run one user account - that being Leylah's.
