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description Blue Sonnet Overview
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 tim...
help Blue Sonnet FAQ
What is Blue Sonnet?
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 tim...
How good is Blue Sonnet?
Blue Sonnet scores 6.0/10 (Fair) on Lunoo, making it rated in the Anime category.
What are the best alternatives to Blue Sonnet?
See our alternatives page for Blue Sonnet for a ranked list with scores. Top alternatives include: Toward the Terra (TV), R.O.D -The TV-, s-CRY-ed.
How does Blue Sonnet compare to Toward the Terra (TV)?
See our detailed comparison of Blue Sonnet vs Toward the Terra (TV) with scores, features, and an AI-powered verdict.
Is Blue Sonnet worth it in 2026?
With a score of 6.0/10, Blue Sonnet is a solid option in Anime. See all Anime ranked.
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