|This article is about a/an rider in Kamen Rider Hibiki.|
Not to be confused with Kachidoki Arms, one of Kamen Rider Gaim's forms.
Kamen Rider Kachidoki (仮面ライダー凱鬼 Kamen Raidā Kachidoki?, lit. "Victorious Demon"): A taiko-type Oni who was mentioned briefly in Episode 3 by having defeated the last Yamabiko of 2004 in November that year, in a prefecture called Ogara. This makes him an Oni of the Tōhoku region.