Her very first Cultural Festival, and her very first friend. Is Ogiso High’s Cultural Festival just like any other school’s? Not when the school founder was a diehard fan of Katsuta Deli!

The champion’s prize has boosted Yuki’s motivation to 110%, but Grace has somehow found a way to blackmail her with it?!

At the critical moment, a mysterious wallflower from her class leaps from the shadows and solves her crisis!