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 coming 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.
 
(Source: Anime News Network)

The year is 1980 in East Harlem, New York. Sonnet Barge, 16 years old, holds a mysterious power. Because of the weird accidents that surround her, she’s shunned by everyone and forced to live a life of prostitution. Talon, secret organization aiming for world conquest, takes interest in her abilities, setting her on the path to battle against Ran, heiress to the blood of the ancient superhumans. 
Contains 3 extra chapters and 4 one-shots: 
Akai Kiba Bangai-hen 
Vol. 3: Baku (獏―ばく―); Bessatsu Hana to Yume 1982 Fuyu no Gou 
Vol. 8: Wataru-kun Scramble (ワタルくんスクランブル), Bayern no Kaseiji (バイエルンの火星人); Hana to Yume 1983-09, 12 
Vol. 8: Ragnas AD.2213 (ラグナスAD.2213); Hana to Yume EX Summer (1983-06-10) 
Vol.18: San Room (サン・ルーム); Hana to Yume EPO 1986-06 
Vol. 19: Doukyonin wa Bijin! (同居人はBIJIN!), 2-e Bijin Syndrome (2重BIJINシンドローム); Hana to Yume 1987-02, 07

Set of anthologies containing early works of Masahiro Shibata, including the first four parts of the Akai Kiba series. 
 
Vol. 1 
1. Akai Kiba: Ookami Shoujo Ran (紅い牙 狼少女ラン); Bessatsu Margaret 1975-08 
2. Medusa-gou no Himitsu (メデューサ号の秘密); Deluxe Margaret Fuyu no Gou 1975 
3. Shiro Bara no Chiru Umi (白薔薇の散る海); Bessatsu Margaret 1973-06 
4. Hibiwareta Ashita (ひびわれた明日); Bessatsu Margaret 1976-03 
5. Kootta Tokei (凍った時計); Bessatsu Margaret 1976-01 
 
Vol. 2 
1. Akai Kiba II: Tori-tachi no Gogo (紅い牙II 鳥たちの午後); Bessatsu Margaret 1977-07 
2. Koibito-tachi no Sora (恋人たちの空); Bessatsu Margaret 1976-06 
3. Midori no Shounen: Aokigahara Shinjuu (みどりの少年─青木ガ原心中─); Bessatsu Margaret Natsu Yasumi Zoukangou 1976 
4. Blend Hot Sakusen (ブレンド・ホット作戦); Bessatsu Margaret 1976-04 
 
Vol. 3 
1. Akai Kiba III: Sayonara Yukiusagi (紅い牙III さよなら雪うさぎ); Deluxe Margaret Fuyu no Gou 1978 
2-3. Kuroi Sangoshou (黒い珊瑚礁); Bessatsu Margaret 1975-10, 11 
4. Daisetsuzan no Majo (大雪山の魔女); Bessatsu Margaret 1977-02 
 
Vol.4 
1. Akai Kiba IV: Talon - Yami ni Mau Taka (紅い牙IV タロン・闇に舞うタカ); Bessatsu Margaret 1978-03 
2. G-pan Shachou Mei (Gパン社長メイ); Bessatsu Margaret Zoukangou 1977-02 
3. Cleopatra Kikiippatsu (クレオパトラ危機一髪); Deluxe Margaret Natsu no Gou 1977 
4. Juhyoukan (樹氷館); Deluxe Margaret 1979-01

Compilation of part 5 and 6 of the Akai Kiba series. 
1-2. Concrete Panic (コンクリート・パニック); Hana to Yume 1981-01, 02 
3-4. Hato no Senritsu (ハトの旋律); Hana to Yume 1981-04, 05

Ran Komatsuzaki