Lupinranger vs Patranger vs Dekaranger | Kairi x Keiichiro Fan Fiction

Plot: Lupinrangers and Patrangers get sucked into the Dekaranger Universe

Story: We appear seeing the Dekaranger's giving chase to an unknown vault alien criminal, who called himself a Gangler. The Gangler then escapes through an unknown portal. The Dekaranger's head back to SPD headquarters to report the case to their chief, Doggie Kruger.
Next, we appear to be witnessing a showdown between Lupinrangers and the Gangler that was in the Dekaranger universe. Soon the Patrangers show up and fight both the Gangler and the Lupinrangers. Before they knew it, they were sucked through a portal and into the Dekaranger Universe. Unfortunately for Kairi, he got separated from the others and found himself being kidnapped by the Alienizers and Ganglers who decided to team up together to take down both Sentai teams. Fortunately for him, he was in his civilian form, another good news was that his VS Changer was somewhere with his team. But to make it worse, is that the Ganglers found out about Kairi's secret identity, and use that against him to put his friends and crush on serious danger. The Alienizers and Ganglers decided to use Kairi as bait to lure out the Thieves and Police.

Continuity And Placement:
Lupinranger vs Patranger - I would probably put this fan fiction inbetween episodes 29 and 30, because of the presence of Zamigo and Noel.
Dekaranger - It takes place after the season finale.