Cover image of Hero Mask
Poster of Hero Mask

Hero Mask


Now there's a mysterious Mask before James Blood, and the man behind it is one that shouldn't exist. What is the mystery surrounding this mask...? So begins an action-packed crime story set in a beautiful city!

Japanese: ヒーローマスク

Type: ONA

Episodes: 15

Status: Finished Airing

Aired: Dec 03, 2018

Season: Winter 2019

Studio: Studio Pierrot

Duration: 24 minutes

External Links: MyAnimeList


Poster of Hero Mask (2019)
Hero Mask (2019)
ONA - 9 Episodes (Finished Airing)
Summer 2019

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Episodes (0)