Bishum
The city of YĆ«bari in the Hokkaido prefecture has become a ghost town following the presence of Shadow Moon and his minions of Gorgom. Makino, a scientist working on Gorgom's top-secret robot experiment, escapes from the evil organization and returns to Tokyo, only to find out that his wife and daughter have been abducted. As Kamen Rider Black, Kotaro travels to Yubari to save Makino's family and liberate the town from Shadow Moon's evil grasp.
Bishum
Originally known simply as Kamen Rider Black during its theatrical release. Children all over Tokyo mysteriously disappear without warning. Kotaro suspects that the Gorgom are behind the abductions and follows a suspicious-looking tour bus with children on it, only to lose its trail off a cliff. With the help of a fisherman, Kotaro travels to a remote island and uses his abilities as Kamen Rider Black to save the children and foil Gorgom's latest evil scheme.
Bishum (voice)
A behind-the-scenes TV special, introducing the Kamen Rider Black series.
Yukiko Kono
To solve the mystery of her deceased husband, his wife departs to Shinshu.
Eiji, also known as Choji, quits the shipyard to start Izakaya [Snack Bar] Choji with his wife Shigeko on the outskirts of Hakodate. Eiji once had a girlfriend by the name of Sayo, but she is supposed to be happily married to a pasture owner in the countryside. Then, suddenly one day Sayo shows up at Choji before opening. Sayo is still in love with Eiji. The story expressively portrays the lives of random Choji customers and the daily interaction between Eiji and Shigeko, while also focusing on the feelings between Eiji and his past girlfriend Sayo.