In this, your OC or a Sonic character become my OC, Class.
This what he mostly looks like
Oops! This image does not follow our content guidelines. To continue publishing, please remove it or upload a different image.
Here's what I got so far.
Object TF: You find a pair of glasses on the ground near a mansion. Do you put them on?
Twinning TF: You found out recently that Class had a sibling who betrayed his family. Since then, Class never considered anyone else family besides his mother because of this. You decided to change his mind by finding a way to become his sibling.