The masked knight X, a student of Okinawa Fisheries University, was strictly trained by his father since he was a child. Thanks to this, Keisuke is an expert in judo and kendo, and swimming is his specialty. The masked knight ZX, a cadre reserve reinforcement soldier made by Bataan Empire, is as powerful as a tiger freak. Except for the brain, 99% of the whole body has been transformed into a perfect person.
Black, the masked knight, was born on the day of the eclipse, so he was chosen by Gorgo as one of the heirs of the King of Creation. Kamen Rider ZO has the same athletic ability and keen sense of touch as locusts. With outstanding fighting ability, but also with the unknown power integrated with the earth, become the messenger of nature.
Kamen Rider Longmu is a trainee reporter of Ore Daily. Stupid, honest, standard and natural, kind-hearted, enthusiastic and helpful, with the spirit of asking questions. He is also one of the few knights who don't need to satisfy their desires.