The spinoff manga centers on the titular character Daigōin Jaki, an antagonist of the original manga, who was considered the strongest in Otoko Juku.
Amazon is listing this year’s third issue of Nihonbungeisha’s Manga Goraku Special digital manga magazine with the final chapter of Akira Miyashita and illustrator Tōichirō Yanagida’s Otoko Juku Gaiden: Daigōin Jaki spinoff manga.
The original manga centers on Otoko Juku, a private school for juvenile delinquents who were previously expelled from other schools.
Yūji Takezoe’s Otoko Juku Gaiden Akashi Gōji spinoff manga also ended in July 2019.