Kamen Rider Nio Prologue: That Man's Harsh Battle Alone

Kamen Rider Nio Prologue: That Man's Harsh Battle Alone (仮面ライダー仁王: その男の厳しい戦い一人) is a special Blu-Ray miniseries for Kamen Rider Nio. The first episode is scheduled for release as part of the Kamen Rider Nio Blu-Ray Collection 1.

It is stated to have three episodes.