The eponymous hero himself is a ''walking list'' of awesome moments. It'd be easier to list his most impressive/memorable exploits.
* Ken's introduction and defeat of Lankirk in a marksmanship contest, in episode 1.
* After god knows how long he's been gone, guess where this hero made his return to the spotlight? [[spoiler: ''[[Film/OOODenOAllRidersLetsGoKamenRiders OOO, Den-O, All Riders: Let's Go Kamen Rider]]'', a film celebrating 40 years of Franchise/KamenRider and by extension the man known as ShotaroIshinomori]].