A spin-off to the Kamen Rider Zero-One TV series, this series of short anime follows the regular lives of the Kamen Rider Zero-One characters in super deformed anime art style. These shorts were originally released on the Toei Tokusatsu Fanclub (TTFC) app.

Kakuei Kakkun Tanaka is a superhero who hangs out with his friends. In his misadventures, he becomes prime minister of Japan, visits New York and prevents a nuclear war.

Special music videos released with the Kagi Hime Monogatari: Eikyuu Alice Rondo DVDs.

In 1999, a special mystery/paranormal investigative unit consisting of five youths is formed. The series uses a mix of real tokusatsu footage (vehicle scenes) and animation (character drama).