Mahou Shoujo Lyrical Nanoha Innocents

set in a world parallel to other continuities. summer 2010. a strange researcher from a suburban city developed a total-immersion virtual reality game that would sweep the world. the game is called “brave duel,” a motion-sensing simulation card game with team battles. this is a story of a girl whose fate leads her to meet many rivals, compete with them and grow from the experience. their summer is about to start!