Having completed their diplomatic delegation, Mitsuha and the girls finally get to go home.but there's no time for our heroine to relax! In Japan, she becomes a small business owner and also opens her first store on Earth: an art gallery café . In the other world, the viscountess ventures solo to the enemy land across the sea, and even launches another shop! "I am Nanoha, crosser of dimensions in the name of a wandering god! I cast open a path to another world!" Using her world-jumping ability, Mitsuha becomes an explorer of the New World, a spy, a sculpture artist, and more! There's no stopping her now! Business is booming in volume 4!.