Scorpion Imagin : The Scorpion Imagin wields a axe and can fire needles from stinger-like hand, he made a contract to abduct Shiori for Akio Masuda, preferring to grant an "easy" wish with no tolerance for those who attempt to meddle in his affairs. Though halted by Den-O twice, the Scorpion managed to go back in time. The Scorpion Imagin was fought by Den-O's Rod Form before Ax Form finishes him off.
Kamen Rider Decade
OOO, Den-O, All Riders: Let's Go Kamen Riders
Scorpion Imagin appeared and were part of the this alliance, when the timeline is partially restored and the Riders return, Scorpion Imagin fighting with Doras and is easily defeated by Kamen Rider ZO.