During the industrial revolution, mankind is threatened by the sudden emergence of undead monsters who can only be killed by piercing their heart through an iron plate. Those bitten become…

In a seemingly ordinary rural town, something strange is happening to the residents. But Shizuru Chikura is more concerned for her missing friend. Determined to find her, Shizuru and three…

Once upon a time, a mysterious enemy, Unknown, suddenly appeared. The "Super Evolutionary Railway Development Organization," commonly known as "ERDA," develops a countermeasure: the Shinkalion, a robot that transforms the…