Masanori Jisen

After the Winspector police team leaves Japan to fight crime in France, Chief Shunsuke Masaki realizes he must create a new police team to defend Tokyo from crime. He creates Solbrain - a high-tech special rescue force, expert in missions requiring rescue and firepower. Its leader is Daiki Nishio, a rookie detective who can use the Plus Up command in his car to transform into SolBraver. (wikipedia)

Golgom and Shadowmoon took over the town of Yubure. A scientist, who has some codes to put a mecha online to destroy Black, escaped. Minami Kotaro (Kamen Rider Black) was shopping with his family and saw the man get out of a truck, looking scared. Kotaro follows the man and ends up saving him. The man tells Kotaro about Yubure, and Kotaro rides to the town to find it all deserted, or is it? Kotaro meets up with a group of people, they tell him of the problem, and he goes straight to the...

This film teams Kamen Rider ZO and J up against Shadowmoon. Shadowmoon can also be seen on the TV shows, Kamen Rider Black, and Kamen Rider Black RX, as well as another KR film. Shadowmoon becomes resurrected and plans to eliminate ZO and J to take over Japan. Shadowmoon grows at the end, and J has to take him on.