H♥Ero: The Classroom of Sex

This manga is a serialized adult work originally published in Comic Shingeki magazine between January 2013 and March 2014. The publication history encompasses seven main chapters of the primary story, beginning with its first chapter in March 2013 and concluding in March 2014, alongside a dedicated prologue released in March 2014. In addition to the core narrative, the serialization includes a related one-shot titled "Namaiki na Imouto ga Ore wo Suki Sugite Komaru," which was published in the January 2013 issue of the same magazine prior to the main series launch. The complete run consists of these interconnected installments, presenting an adult-oriented storyline structured around classroom themes as indicated by its native Japanese title.