Hirasaka Hinako ga Ero Kawaii koto wo Ore dake ga Shitteiru, Hirasaka Hinako is Erotically Cute, but Only I Can Know., Only I know that Hinako Hirasaka is erotically kawaii., Only I Know That Hirasaka Hinako Is Erotic Cute, 比罗坂日菜子色情得很可爱只有我知道。, 比羅坂日菜子がエロか
魔女と好きな人をずっと好きでい続けると約束をしてから、8年が経ったある日。広瀬央樹には大好きなあの子が乱れている状況が見えるようになり……。 思春期の幼馴染が密かに観察し合うちょっぴりエッチなラブストーリー。 Eight years have passed since they promised the witch to keep loving each other. It’s a silly little naughty love story where adolescent childhood friends secretly observe each other and the coming fate that could result from their love.