Cast(s):Hikaru Shiina, Yui Fujishima, Yua Aihara, Hikaru Hoshiai, Tsumugi Serizawa, Koharu Aoi, Sawa Sasaki, Yurina Ayashiro, Ai Mashiro, Risa Omomo, Airi Kubota, Mahiro Yukino [Reducing Mosaic] Naked School Girls (B)