The January 2019 issue of Akita Shoten’s Monthly Shōnen Champion magazine has announced that Masahiro Itosugi will end the Iinari manga in the magazine’s next issue on January 4, 2019.
Itsougi launched the manga in Monthly Shōnen Champion in May 2016. Akita Shoten published the manga’s seventh compiled book volume in Japan on September 7, 2018.
Source: ANN