Gag Manga Biyori is a 15-volume manga written by Kōsuke Masuda and serialized by Monthly Shōnen Jump and Jump Square from January 2000 – November 2014.
Gag Manga Biyori is a 15-volume manga written by Kōsuke Masuda and serialized by Monthly Shōnen Jump and Jump Square from January 2000 – November 2014.