Selena is an anthropomorphic hedgehog who comes from two hundred years into the future, where her purpose is to prevent the ruining of her time by resolving the catastrophes of the past, resulting in frequent interactions with Sonica and the rest of her friends and allies.

It was the year 2006, and Selena teleported out of the blue portal she had created, as she steps out of it, it closes behind.

”You… you’re the Iblis Trigger that caused my future’s destruction!”