Power Rangers Rainbow Force (often abbreviated as PRRF) is the first series of the Blade Series. Its Japanese Counterpart is [[w:c:fanfictoku:H%C5%8Dseki_Sentai_Nijiranger|Hōseki Sentai Nijiranger]] (literally Gem Squadron Rainbow Ranger). It chronologically follows Power Rangers Super Megaforce, but considers it to be the 20th Season, joining Power Rangers Samurai with Super Samurai. This season is followed by Power Rangers Nova.