Rosta is Jalanian’s (at least his universes Jalanian) Younger brother, when Jalanian died Rosta inherited some of his powers and forms, can run at speeds beyond light, Isnt that skilled at bounty hunting, can get annoyed easily, Has a Kaiju form that turns him into a 120 Meter giant Octoling that can destroy a multiverse and has 2 Tails, Has another form where he takes some powers from the demon king and Be able to wipe a. Complex Universe, Moves at light speed, is an Anomaly