Cover image of Hero Mask
Poster of Hero Mask

Hero Mask

ヒーローマスク

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

Episode: 15

Status: Finished Airing

Aired: Dec 03, 2018

Season: Winter 2019

Studio: Studio Pierrot

Duration: 24 minutes

External Links: MyAnimeList

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Episodes