Blue Sonnet is an entertaining action feature, the two main characters are Sonnet Barge and Lan Komatsuzaki. This feature comprised of 5 episodes each of them approx 30 mins.

Sonnet Barge is a cyborg who originally came from a harsh background was brought up and trained to use her ESP abilities to become the ultimate warrior. Sonnet is sent to Japan to infiltrate and seek Lan but unknown to Sonnet at first the company that created her into the perfect weapon want to find an even greater power inside Lan. Along the way Sonnet soon finds her humanity again when she starts to bond with other people.

Lan Komatsuzaki a quite young girl who hides a great power that is in her blood Crimson Fang. Shortly after meeting Sonnet, Lan has to control her power that has been kept under wraps for so long but is tested when Sonnet tries to exploit the Crimson Fang to verify her abilities.