増田こうすけ劇場 ギャグマンガ日和+

"Masuda Kōsuke Gekijō: Gag Manga Biyori" (Kosuke Masuda Theater: Good Day for Gag Manga), or simply known as "Gag Manga Biyori," is a Japanese gag manga series created by Kosuke Masuda, known for its absurd and nonsensical style. The manga originally started serialization in "Monthly Shōnen Jump" in 2000 and later moved to "Jump Square." In 2015, it was renamed "Masuda Kōsuke Gekijō Gag Manga Biyori GB." The manga is structured as a series of one-shot stories, covering historical parodies, social satire, and various other elements. Its anime adaptation was produced by Artland and Studio Deen, with multiple TV anime series, including "Masuda Kōsuke Gekijō Gag Manga Biyori+" which aired in 2010. "Gag Manga Biyori" has attracted numerous fans with its unique humor and unpredictable plot developments, leading to adaptations into anime, radio dramas, and stage plays. In 2025, the series will also premiere its fifth anime season, "Gag Manga Biyori Go."