Every season of Red Fang: Blue Sonnet ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Red Fang: Blue Sonnet!

Directive 01: The Pursuer

Directive 02: The Tactician

Directive 03: The Challenger

Directive 04: The Warrior

Directive 05: The Mourner

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.

The Best Seasons of Red Fang: Blue Sonnet

Season 1