Reiha Shimizu

After a sudden accident during a date, a young man awakens in a desolate alternative dimension alongside his childhood sweetheart. Forced into a brutal monster battle against the terrifying Kaiju Gladio, they must uncover the mystery of their arrival and fight for their survival to return to the real world.

When an all-powerful enemy appears to destroy all parallel worlds, a hero with the spirit of all Super Sentai will rise to fight back. Transforming into Zenkaiser, he joins forces with four robots called Kikainoids with the spirit of Super Sentai robos from across history.