A series of mini-episodes in which the four Imagin from Kamen Rider Den-O promote the theatrical double feature Kamen Rider Kiva: King of the Castle in the Demon World and Engine Sentai Go-onger: Boom Boom! Bang Bang! GekijōBang!!. In addition, the upcoming Saraba Kamen Rider Den-O: Final Countdown is announced.
| Title | Momotaros' King of the Crimson Castle |
|---|---|
| Genres | Comedy Action & Adventure Kids |
| First Air Date | 2008-07-19 |
| Last Air Date | 2008-08-08 |
| Episode Runtime | 00 Hours 36 Minutes |
| Total Season(s) | 1 |
| Total Episode(s) on All Seasons | 4 |
| Runtime | |
| Production Companies | Toei Company |
