| Hero Mask | |
 Blu-Ray cover for North American release | |
| Genre | Crime, action[1] |
|---|---|
| Original net animation | |
| Directed by | Hiroyasu Aoki |
| Written by | Hiroyasu Aoki |
| Music by | Hisaki Kato |
| Studio | Pierrot |
| Licensed by | Netflix |
| Released | December 3, 2018 (#1–15) August 23, 2019 (#16–24) |
| Runtime | 24 minutes |
| Episodes | 24 |
| Manga | |
| Hero Mask: A lost memory | |
| Written by | Yuuki Kodama |
| Published by | LINE |
| Magazine | LINE Manga |
| Demographic | Seinen |
| Original run | July 7, 2020 – present |
Hero Mask (stylized as HERO≠MASK) is a Japanese original net animation (ONA) series produced by Pierrot for Netflix. The series is written and directed by Hiroyasu Aoki, and premiered worldwide on December 3, 2018. A second season premiered on August 23, 2019.
In June 2020, it was announced that Hero Mask would receive a manga spin-off titled Hero Mask: A lost memory which would be serialized on the LINE Manga app starting on July 7, 2020.[2] The anime aired on Tokyo MX from July 2, 2020, to December 10, 2020, making it the first true Netflix original anime to broadcast on linear television in Japan.[3]
- ^ Cite error: The named reference
revealwas invoked but never defined (see the help page). - ^ "HERO MASK: Original Anime Series Will be Launching a New Spin-Off Manga". 22 June 2020.
- ^ Hodgkins, Crystalyn (June 21, 2020). "Hero Mask Anime Gets Manga Spinoff Starting on July 7". Anime News Network. Retrieved June 21, 2020.