Board Thread:Fun and Games/@comment-27524978-20160317154321/@comment-31491120-20170916213438

Good Fanon River Person: Secretly Sans's mom. Mysterious person who gives you a ride.

Bad Fanon River Person: Secretly Gaster. Absurdly powerful, but is very dark. (Dark is not Evil and Anti-Hero is in full play here.)

Canon River Person: Mysterious monster who gives you a ride in a boat. Related to Gaster.