
When a train bound for Oslo disappears, then reappears and crashes 3km from its tracks, Botan Negoro, a high-school girl trained by her ninja grandfather to save the world, is called in to recover the crystal fragment said to have caused the accident.
When a train bound for Oslo disappears, then reappears and crashes 3km from its tracks, Botan Negoro, a high-school girl trained by her ninja grandfather to save the world, is called in to recover the crystal fragment said to have caused the accident.
It was said that the "Shards of Tesla" that caused the train disappearance case contained a record of the high-frequency and high-voltage generator "Tesla coil" invented by Nikola Tesla. If this "fragment" goes out of control, it could cause great damage, such as warping the surroundings again. In order to prevent the crisis, Peony and the car set out to collect "Shards of Tesla". However, a duo is watching the movements of the peony.