Under the impression that they saved the World of Den-O, Tsukasa Kadoya (Kamen Rider Decade ... that detailed the legendary Oni Conquest with Momotaros' image on it. As this occurred, the Tarōs ...

48 shorts were released with each webisode focusing on a Kamen Rider that matches a specific Zodiac sign and a blood type.The webisodes are alternatively hosted by Sieg, Momotaros, Kivat and Urataros.