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


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

recommendation or anime you might like

B: The Beginning
ONA - 12 Episodes (Finished Airing)
Spring 2018
Zankyou no Terror
TV - 11 Episodes (Finished Airing)
Summer 2014
TV - 13 Episodes (Finished Airing)
Winter 2016
TV - 22 Episodes (Finished Airing)
Fall 2012
Mouryou no Hako
TV - 13 Episodes (Finished Airing)
Fall 2008
Koukaku Kidoutai: Stand Alone Complex
TV - 26 Episodes (Finished Airing)
Fall 2002
TV - 74 Episodes (Finished Airing)
Spring 2004
Witch Hunter Robin
TV - 26 Episodes (Finished Airing)
Summer 2002
Episodes (0)