TV-14Netflix5.8(30)

Hero Mask

Name: Hero Mask
Director: Hiroyasu Aoki
Genre: Animation, Action & Adventure, Mystery, Sci-Fi & Fantasy
Released: 2018-12-03
Rating: 5.8

ヒーローマスク

AnimationAction & AdventureMysterySci-Fi & Fantasy

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We checked 8 streaming services in India on 07 Jun 2026 at 10:21 IST

2018

2 Seasons

24 Episodes

Ended

TV-14

About

After a rash of mysterious deaths, Crown prosecutor Sarah Sinclair and SSC agent James Blood discover a conspiracy surrounding uncanny new bio-masks.

#detective#investigation#police#anime

Cast

Kentaro Takano

as Edmond Chandler (voice)

Yutaka Aoyama

as Geffrey Connor (voice)

Haruka Shibuya

as Monica Campbell (voice)

Yuhko Kaida

as Sarah Sinclair (voice)

Junpei Morita

as Lennox Gallagher (voice)

Yasuyuki Kase

as James Blood (voice)

Koki Uchiyama

as Harry Creighton (voice)

Takayuki Sugo

as Steven Martland (voice)

Yutaka Nakano

as Richard Burner (voice)

Yukiyo Fujii

as Eve Palmer (voice)

Yu Shimamura

as Tina Hurst (voice)

Tomoyuki Shimura

as Fred Faraday (voice)

Yuichi Karasuma

as Grimm (voice)

Eddy Frogeais

as Alan Wyatt (Voice - VF)

Seasons

Part I

15 episodes2018

After a rash of mysterious deaths, Crown prosecutor Sarah Sinclair and SSC agent James Blood discover a conspiracy surrounding uncanny new bio-masks.

Part II

9 episodes2019

A former LIVE scientist's daughter may hold the key to exposing its crimes, if James can keep her alive and the SSC can fend off their new director.

Episodes

Part I

See all 15episodes →

Where does Hero Mask rank today?

Hero Mask is #2074 on the HinFlix Daily Streaming Charts today.

Highest: #2074
Top 10: 0 days
Top 100: 0 days

Watch Hero Mask Online Free — All Episodes in HD

If you've been searching for Hero Mask all episodes in HD, HinFlix has you covered. This talked-about Japanese animation, action & adventure, mystery, and sci-fi & fantasy title from 2018 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.

About Hero Mask

After a rash of mysterious deaths, Crown prosecutor Sarah Sinclair and SSC agent James Blood discover a conspiracy surrounding uncanny new bio-masks. Across 2 seasons and 24 episodes, originally airing on Netflix.

Hero Mask Cast and Characters

The cast features Kentaro Takano (as Edmond Chandler (voice)), Yutaka Aoyama (as Geffrey Connor (voice)), Haruka Shibuya (as Monica Campbell (voice)), Yuhko Kaida (as Sarah Sinclair (voice)), and Junpei Morita (as Lennox Gallagher (voice)). Their performances are a major reason Hero Mask has built such a passionate audience.

Where to Watch Hero Mask Online

Want to watch Hero Mask online without paying? HinFlix is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.

▶ Watch Hero Mask Now

Why People Are Watching Hero Mask

Hero Mask flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap, tight pacing that earns its twists, and world-building that respects the audience's intelligence. If you enjoy Japanese storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Hero Mask

Where can I watch Hero Mask online for free?

You can watch Hero Mask online free on HinFlix. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Hero Mask have?

Hero Mask has 24 episodes across 2 seasons. All episodes are available to stream right here on HinFlix.

Is Hero Mask good? What's the rating?

Hero Mask holds a 5.8/10 rating based on 30 reviews — a niche pick worth checking out.

Who is in the cast of Hero Mask?

The main cast includes Kentaro Takano, Yutaka Aoyama, Haruka Shibuya, and Yuhko Kaida, plus a strong supporting ensemble.

Is Hero Mask available in Japanese?

Yes — Hero Mask was originally produced in Japanese and that's the version you'll stream here on HinFlix. English subtitles are provided when available.

When was Hero Mask released?

Hero Mask first aired in 2018.

Do I need an account to watch Hero Mask on HinFlix?

No. HinFlix is free and you can watch Hero Mask without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed Hero Mask, check out Death Parade, Yatterman Night, Appare-Ranman!, Angie Tribeca, and Ben-To.

Frequently Asked Questions

Where can I watch Hero Mask for free?

You can watch Hero Mask online for free on HinFlix. All 24 episodes across 2 seasons are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Hero Mask have?

Hero Mask currently has 2 seasons and a total of 24 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on HinFlix and continue watching from where you left off.

What is Hero Mask about?

After a rash of mysterious deaths, Crown prosecutor Sarah Sinclair and SSC agent James Blood discover a conspiracy surrounding uncanny new bio-masks. It belongs to the Animation, Action & Adventure, Mystery, Sci-Fi & Fantasy genres.

In which language is Hero Mask originally available?

Hero Mask was originally produced in JA. On HinFlix the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Hero Mask first released?

Hero Mask first premiered on December 3, 2018 (2018). The series has since concluded its run.