Shinkalion: Change the World - Ushinawareta Kioku

Sinopsis

"How did it end up like this... Where did I end up, and what did I do...?" As the driver of the Phantom Shinkalion, Ina stood in front of Taisei and the others. What was Ina doing behind the scenes of the battle with Taisei and the others? A special edition looking back on the past from Ina's perspective. (Source: Shinkalion Wiki)