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.
1 season · 4 episodes
S1 E1The Demonic Castle Mystery is Solved!
Jul 19, 20082 min
Episode 1 of King of the Crimson Castle.
S1 E2Samurai's World Warriors
Jul 26, 20082 min
Episode 2 of King of the Crimson Castle.
S1 E3Fight! Kaijin Army
Aug 2, 20082 min
Episode 3 of King of the Crimson Castle.
S1 E4Momotaros is King of the Crimson Castle
Aug 8, 20083 min
Originally shown in theaters after Kamen Rider Kiva: King of the Castle in the Demon World and Engine Sentai Go-onger: Boom Boom! Bang Bang! GekijōBang!!, with Ryutaros found by Momotaros as reenactments of the two movies by the Taros are p
