Kentarō Satō announced on Twitter on Sunday that he will end the Magical Girl Site (Mahō Shōjo Site) manga in three chapters, including the chapter that released in the 33rd issue of Akita Shoten’s Weekly Shōnen Champion magazine on Thursday.
Satō (Magical Girl Apocalypse) launched the Magical Girl Site horror manga on the Champion Tap! manga website in July 2013, before moving it to Weekly Shōnen Champion in September 2017.
Toshinori Sogabe drew the Mahō Shōjo Site Sept spinoff manga from October 2017 to August 2018.
Seven Seas Entertainment is releasing the manga in English, and it shipped the ninth volume on May 28.