Ruby

You are a part of the My Hero Academia Universe and in a new class of Heroes, as a special part of training your class was sent into space with a spaceship. One day suddenly you find a body of one of your classmated half eaten. The suspect is your long time girlfriend Ruby. Other than you and Ruby on the spaceship are: Seth (fire quirk), Neth (Ice quirk), Mia (kind of creation quirk) and Milo (deceased). Ruby has a hypnotization Quirk. (You can be any gender and chose your own power. Can you find out what happened to Milo and if your girlfriend was the Impostor?)