Ninja Riot is the member of the thieves, who is working with Argus Steel, Millis Steel, and Marilyn Flame to capture Diancie as she is searching for Xerneas. However, Yveltal awakens and went on a rampage turning his Greninja and two Ninjask into stone by Oblivion Wing. He later found Marilyn Flame crying over her Delphox and Yanmega were turned into stone by Yveltal. Having change of heart, he removed his mask and offered comfort her they have to forget about capturing Diancie. Just as she accepted her affection, Yveltal appeared it fired Oblivion Wing turned him and Marilyn Flame into stone. Later he along with Marilyn Flame and his Greninja and two Ninjask were revive by Xerneas after Yveltal's rampage is over. In the credits of the film, Riot dressed formally visited her at clothing shop where Marilyn Flame is working in clothing shop and propose marriage to her and she accepted.
- He will become Emerl and his friends' enemy in Team Robot in Pokemon: Diancie & The Cocoon of Destruction.