The Gears of Choice Episode 13

Natsume Tomoharu and his friends goes to save the world. Tokiya Kagayaki wants to keep the Igniter so he could have a third world that has Aki, his lover. After Tomoharu defeated Tokiya, the Igniter seems to respond to Tomoharu's wish and closed the gate to the third world. After that, Ania Fortuna told Tomoharu that she completed the Splitter. So then she asked if Himazasa and Misao Minakami wanted to become human again and they did. After that everything became normal and all demons became humans. Everything from the First world disappeared including the Asura Machinas. Ania and Vivian returned to their normal sizes.