157.5(4)

Red Fang: Blue Sonnet

Name: Red Fang: Blue Sonnet
Genre: Animation, Action & Adventure
Released: 1989-07-16
Rating: 7.5

紅い牙ブルー・ソネット

AnimationAction & Adventure

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We checked 8 streaming services in India on 04 Jun 2026 at 17:44 IST

1989

1 Season

5 Episodes

Ended

About

Sonnet is a cyborg/esper from a harsh background and now trained to be the ultimate warrior and most powerful weapon in the world. She is sent to Japan to watch Komatsuzaki Lan, who is thought to be controlled by the rage of the esper Akai Kiba (Crimson Fang). Lan is a quiet girl who knows she`s different from everybody else and starts to show signs of Crimson Fang after comming into contact with Sonnet. In the course of fighting with Lan, Sonnet starts to rediscover her humanity. At the same time Lan has to fight to retain her humanity and control the Crimson Fang.

#original video animation (ova)

Cast

Hiromi Tsuru

as (voice)

Masashi Hironaka

as (voice)

Waka Kanda

as (voice)

Ichiro Nagai

as (voice)

Nozomu Sasaki

as (voice)

Tessyo Genda

as (voice)

Issei Futamata

as (voice)

Miyoko Aso

as (voice)

Emi Shinohara

as (voice)

Masaharu Sato

as (voice)

Yuko Minaguchi

as (voice)

Mari Yokoo

as (voice)

Kozo Shioya

as (voice)

Seiko Nakano

as (voice)

Nobuo Tobita

as (voice)

Rei Sakuma

as (voice)

Kazumi Tanaka

as (voice)

Seasons

Season 1

5 episodes1989

Episodes

Season 1

Where does Red Fang: Blue Sonnet rank today?

Red Fang: Blue Sonnet is #4229 on the CineFlixo Daily Streaming Charts today.

Highest: #4229
Top 10: 0 days
Top 100: 0 days

Watch Red Fang: Blue Sonnet Online Free — All Episodes in HD

Stream Red Fang: Blue Sonnet online free in HD on CineFlixo. A well-rated animation and action & adventure series originally produced in Japonés and released in 1989, it's earned a solid 7.5/10 from 4 viewers worldwide.

About Red Fang: Blue Sonnet

Red Fang: Blue Sonnet Cast and Characters

The cast features Hiromi Tsuru (as (voice)), Masashi Hironaka (as (voice)), Waka Kanda (as (voice)), Ichiro Nagai (as (voice)), and Nozomu Sasaki (as (voice)). Their performances are a major reason Red Fang: Blue Sonnet has built such a passionate audience.

Where to Watch Red Fang: Blue Sonnet Online

On CineFlixo you can watch Red Fang: Blue Sonnet free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.

▶ Watch Red Fang: Blue Sonnet Now

Why People Are Watching Red Fang: Blue Sonnet

There's a reason Red Fang: Blue Sonnet keeps showing up on "must-watch" lists. What makes it work is action sequences that don't feel cheap. If you enjoy Japonés 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 Red Fang: Blue Sonnet

Where can I watch Red Fang: Blue Sonnet online for free?

You can watch Red Fang: Blue Sonnet online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Red Fang: Blue Sonnet have?

Red Fang: Blue Sonnet has 5 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is Red Fang: Blue Sonnet good? What's the rating?

Red Fang: Blue Sonnet holds a 7.5/10 rating based on 4 reviews — well above average.

Who is in the cast of Red Fang: Blue Sonnet?

The main cast includes Hiromi Tsuru, Masashi Hironaka, Waka Kanda, and Ichiro Nagai, plus a strong supporting ensemble.

Is Red Fang: Blue Sonnet available in Japonés?

Yes — Red Fang: Blue Sonnet was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Red Fang: Blue Sonnet released?

Red Fang: Blue Sonnet first aired in 1989.

Do I need an account to watch Red Fang: Blue Sonnet on CineFlixo?

No. CineFlixo is free and you can watch Red Fang: Blue Sonnet 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 Red Fang: Blue Sonnet, check out Tokyo Marble Chocolate, Legend of the Galactic Heroes, Landlock, Tales of Byston Well: Garzey's Wing, and The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm.

Frequently Asked Questions

Where can I watch Red Fang: Blue Sonnet for free?

You can watch Red Fang: Blue Sonnet online for free on CineFlixo. All 5 episodes across 1 season 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 Red Fang: Blue Sonnet have?

Red Fang: Blue Sonnet currently has 1 season and a total of 5 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 CineFlixo and continue watching from where you left off.

What is Red Fang: Blue Sonnet about?

In which language is Red Fang: Blue Sonnet originally available?

Red Fang: Blue Sonnet was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Red Fang: Blue Sonnet first released?

Red Fang: Blue Sonnet first premiered on July 16, 1989 (1989). The series has since concluded its run.