Magical Girl Lyrical Nanoha ViVid

Magical Girl Lyrical Nanoha ViVid | Mahou Shoujo Lyrical Nanoha ViVid | 魔法少女リリカルなのはViVid

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 Academy of Magic. Vivio...  has learned to conjure her adult form and has received her own Device — named Sacred Heart — from Nanoha, and has promised Nanoha to never use either for mischief. Then a mysterious magical fighter appears and targets Vivio. (Source: Anime News Network)show more