東立出版社
"Hatsukoi Limited" was serialized by Shueisha in the Japanese shōnen manga magazine "Weekly Shōnen Jump" from October 1, 2007 to May 26, 2008. The 32 chapters were collected in four bound volumes. Each chapter is a separate story following one or more of the eight main characters. The series is licensed in Hong Kong by CultureCom Comics, in Taiwan by Tong Li Publishing and in Italy by Star Comics.