In "Engine Sentai Go-onger vs. Gekiranger", Meka uses the Engine Souls as hostages to force Jyan into giving him the sealed Long, converting him to the before installing it in Nunchaku Banki as part of his plan to rule the world with the dragon's power. But when Nunchaku Banki shut down, it is revealed the Dōkokugan's seal had been breached and Long partially emerged to enact his revenge on the Gekirangers. When revived Rio and Mere arrive, Long converts Nunchuck Banki into his vessel before his host was destroyed by the Engine Beast Grand Prix while the Dōkokugan is restored to normal. He returned in "", where he became a member of DaiZangyack. Long's name is based on "lóng" (), Mandarin for "dragon". His motifs are the Azure Dragon and the Dragon of the Earthly Branches, although his fighting form is gold-colored.