All spoilers for Zyuden Sentai Kyoryuger, Ohsama Sentai King-Ohger, and their crossover episodes are unmarked. You Have Been Warned!
In the midst of pursuing Dadged with Daigo, Utsusemimaru ends up in an alternate dimension where Deboss invaded, having been unable to stop the Galactinsect King. While he tries to get back to his own Earth, he accidentally interferes with the main timeline end up creating an altered timeline where the Ohsama Sentai have radically altered identities, including Gira as the Galactinsect King ruling over Tikyū! Now it's up to the combined forces of the Kyoryugers and the Ohsama Sentai to fix this catastrophe before it's too late!
Tropes
- Alternate Self: The main plot focuses on the Kyoryuger meeting alternate versions of the King-Ohgers, among them being Gira as the Galactinsect King.
- Bad Present: Due to Utchy messing with the timeline, the history of Chikyuu is changed to one where Gira eventually became the Galactinsect King with Jeramie working for him, while the other kings no longer rule their respective kingdoms.
- Badass Family: Prince fights alongside his parents Daigo and Amy, along with the rest of the Kyoryugers.
- Big Damn Heroes: Daigo reappears to help Utchy and Prince after the timeline changes makes him no longer stuck in amber.
- The Bus Came Back: As shown in the previews, Daigo and Utchy make their return out of suit along with Yayoi, Daigo's father, and Torin. Not only that, so do the rest of the Kyoryugers in-suit (Gray, Silver, and Cyan).
- Call-Back:
- Galactinsect!Gira possesses his own monstrous version of Kuwagata Ohger like Reiniol does, albeit in red.
- Prince's cameo in #40 is revealed to be him retrieving Gabutyra for the final battle.
- Cerebus Retcon: Prince asking Gira to remain a kind evil king is due to him already having seen him evil.
- Enemy Without: After Gira is knocked back to normal, his evil form is separated from him, setting him up as the final boss along with the Jesters.
- Fading Away: Prince is shown fading in and out as a result of the timeline being messed up.
- Here We Go Again!: During the post credits scene, Utchy returns Prince home, only to discover Prince's father is now Danetsu Kiryuu, Daigo's own father. Utchy promptly faints upon realizing he messed up again.
- How We Got Here: The movie opens with Evil!Gira about to slay the kings.
- Nice Job Breaking It, Hero: The timeline occurs after Utchy allows to a young Gira consume more than one Shugod soul. As a result he ends up killing Dagded and talking his place as the Galctinsect King.
