
TV series
Red Fang: Blue Sonnet
1989–1990, Japanese.
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.
- Seasons
- 1
- Episodes
- 5
- Episode length
- Varies
- Status
- Ended in 1990
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch Red Fang: Blue Sonnet
Red Fang: Blue Sonnet isn’t listed on any OTT platform in India yet.
No streaming listings yet. Search JustWatch.
Latest episode
S1 E5: Directive 05: The Mourner
Aired 25 June 1990
Seasons 1
Cast & crew
- Hiromi Tsuru(voice) · 5 ep
- Masashi Hironaka(voice) · 5 ep
- Waka Kanda(voice) · 5 ep
- Ichiro Nagai(voice) · 5 ep
- Nozomu Sasaki(voice) · 5 ep
- Tessyo Genda(voice) · 5 ep
- Issei Futamata(voice) · 5 ep
- Miyoko Aso(voice) · 5 ep
- Emi Shinohara(voice) · 5 ep
- Masaharu Sato(voice) · 5 ep
- Yuko Minaguchi(voice) · 5 ep
- Mari Yokoo(voice) · 5 ep
Details
- First aired
- 16 July 1989
- Last aired
- 25 June 1990
- Original title
- 紅い牙 ブルー・ソネット
- Language
- Japanese
- Country
- Japan
- Type
- Video
Check ratings elsewhere
News & fan talk
If you liked Red Fang: Blue Sonnet

Final Fantasy: Unlimited
TV · 2001 · 6.8/10
NewRecommended by TMDB viewers

Phantom: Requiem for the Phantom
TV · 2009 · 7.0/10
Worth the HypeRecommended by TMDB viewers

3x3 Eyes
TV · 1991 · 6.1/10
NewRecommended by TMDB viewers

Monster Hunter Stories: Ride On
TV · 2016 · 7.9/10
Absolute CinemaRecommended by TMDB viewers

Super Dragon Ball Heroes
TV · 2018 · 7.6/10
Worth the HypeRecommended by TMDB viewers

M.A.S.K.
TV · 1985 · 7.4/10
Worth the HypeRecommended by TMDB viewers

Total Drama Presents: The Ridonculous Race
TV · 2015 · 6.8/10
Popcorn FlickRecommended by TMDB viewers

Girls und Panzer
TV · 2012 · 7.0/10
Worth the HypeRecommended by TMDB viewers

Rambo: The Force of Freedom
TV · 1986 · 7.4/10
Worth the HypeRecommended by TMDB viewers

Slayers
TV · 1995 · 7.5/10
Worth the HypeRecommended by TMDB viewers
Red Fang: Blue Sonnet: quick answers
Is Red Fang: Blue Sonnet worth watching?
Red Fang: Blue Sonnet doesn’t have enough ratings for a verdict yet.
How many seasons of Red Fang: Blue Sonnet are there?
Red Fang: Blue Sonnet has 1 season and 5 episodes.
Is Red Fang: Blue Sonnet finished?
Yes. Red Fang: Blue Sonnet ended in 1990, so you can watch the whole story.
Which OTT platform is Red Fang: Blue Sonnet on?
Red Fang: Blue Sonnet isn’t listed on any OTT platform in India yet. (Checked 10 November 2026.)
Red Fang: Blue Sonnet parents guide: is it suitable for kids?
No age rating is listed for Red Fang: Blue Sonnet yet.
What shows are like Red Fang: Blue Sonnet?
If you liked Red Fang: Blue Sonnet, try Final Fantasy: Unlimited, Phantom: Requiem for the Phantom, 3x3 Eyes.
