Red Fang: Blue Sonnet poster
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Red Fang: Blue Sonnet

6.219891 seasonMTV SeriesAnimationAction & Adventure

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…

WriterKoichi Mizuide

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Seasons & Episodes

E1
Directive 01: The Pursuer
Jul 16, 1989
E2
Directive 02: The Tactician
Sep 25, 1989
E3
Directive 03: The Challenger
Nov 25, 1989
E4
Directive 04: The Warrior
Mar 25, 1990
E5
Directive 05: The Mourner
Jun 25, 1990

Cast

HTHiromi Tsuru
Hiromi Tsuru
(voice)
MHMasashi Hironaka
Masashi Hironaka
(voice)
WK
Waka Kanda
(voice)
INIchiro Nagai
Ichiro Nagai
(voice)
NSNozomu Sasaki
Nozomu Sasaki
(voice)
TGTessyo Genda
Tessyo Genda
(voice)
IFIssei Futamata
Issei Futamata
(voice)
MAMiyoko Aso
Miyoko Aso
(voice)
ESEmi Shinohara
Emi Shinohara
(voice)
MSMasaharu Sato
Masaharu Sato
(voice)
YMYuko Minaguchi
Yuko Minaguchi
(voice)
MYMari Yokoo
Mari Yokoo
(voice)

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Red Fang: Blue Sonnet — streaming FAQ

Which OTT platform streams Red Fang: Blue Sonnet?

Red Fang: Blue Sonnet isn't streaming anywhere in Australia yet.

Is Red Fang: Blue Sonnet on Netflix?

No, Red Fang: Blue Sonnet is not on Netflix in Australia as of September 2026.

Is Red Fang: Blue Sonnet on Amazon Prime Video?

No, Red Fang: Blue Sonnet isn't on Amazon Prime Video in Australia right now.

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

Red Fang: Blue Sonnet isn't streaming in Australia yet, so there's no way to watch it free at the moment.

How many seasons are in Red Fang: Blue Sonnet?

Red Fang: Blue Sonnet has 1 season in total (5 episodes). The series concluded in 1990.

Are all episodes of Red Fang: Blue Sonnet out yet?

Yes — all 5 episodes across 1 season of Red Fang: Blue Sonnet are out and available to stream.

Is there a Season 2 of Red Fang: Blue Sonnet?

No — Red Fang: Blue Sonnet ended after 1 season, so there is no Season 2.