Shichinin no Nana

On the eve of her high school entrance exams, Nana Suzuki faces a moment of vulnerability as she gears up to confess her feelings to her long-time crush. However, a mishap with her homemade chocolates sends her racing back home to whip up a fresh batch. Unbeknownst to her, her grandfather's latest invention has transformed the microwave into a bizarre contraption, resulting in the unexpected emergence of six distinct versions of Nana, each with their own quirky traits and magical abilities.

With her initial plan in disarray, Nana sets her sights on making her confession in her first year of high school. But her target, the academically gifted Yuuichi Kamichika, poses a challenge that extends beyond just matters of the heart. To keep up with the elite standards of his school, she must buckle down and study hard. With the help of her six unique doppelgangers, Nana embarks on an adventure filled with friendship, humor, and the determination to navigate both the trials of exam season and her blossoming romance.