The super popular unit, A○chan, aims once again for the queen's throne! The ultimate ranking of schoolgirls' beauty is here, focusing on key features unique to schoolgirls—panties, buttocks, and bust size. Which girl has the cutest panties? Who has the most flawless backside? What about bust measurements? And when their skirts are flipped up, who shows the most surprising reaction? Will classic white or pink dominate the top spots, or will an unexpected result emerge?