A person who took their own life/went missing because of living in her sisters shadow and getting bully'd by her.Conveneintly, That person was a sonic fan who after death, woke up in green hill zone, forced to feel the pain of death if she didnt walk as sonic (getting a game over from losing time would cause that, along with any other game over's) After 3 Years, Her sister would then go on to be a tester for sega to witness what she had done to her sibling.