Red Stone DS: Akaki Ishi ni Michibikareshi Monotachi (2011)

This is a a handheld version of the korean online multiplayer RPG named "Red Stone" which has transforming characters and an original storyline, a story that players can transform to some degree. The game’s zapping system presents a different outcome of events depending on which characters are in your party. It contains six chapters and eight different endings to unlock.