Type: ONA
Plot Summary: Second part of Hero Mask.
Genre: Action , Mystery , Police , Sci-Fi
Released: 2019
Status: Completed
Other name: Hero Mask Part II; ヒーローマスク パート
Episode 1
Episode 2
Episode 4
Episode 9
Episode 5
Episode 115
Episode 157
Episode 3
Episode 10
Episode 7
Episode 8
Episode 13
Episode 27