It was announced at Comiket 86 Magical Girl Lyrical Nanoha ViVid manga is receiving an anime adaptation. Tsuzuki and Fujima launched the manga in the Kadokawa Comp Ace magazine in May 2009, where volume 12 was released in July. The website is now online and you can check it out by accessing the link here .
The manga takes place four years after the JS incident in Magical Girl Lyrical Nanoha Strikers, and stars Vivio Takamichi, a fourth-year elementary student at St. Hilde's Academy of Magic. Vivio learned to conjure her adult form and received her own device – called the Sacred Heart – from Nanoha, and promised Nanoha never to use it for evil. Then a mysterious magical fighter appears and targets Vivio.
Tsuzuki's Magical Girl Lyrical Nanoha franchise includes three anime series, two films, manga, and numerous spinoffs. A third film, titled Magical Girl Lyrical Nanoha The Movie 3rd: Reflection, was listed in January as being scheduled for release this year.