Kōsuke Masuda

Staff on this animes:

• Gag Manga Biyori 2 as Original creator
• Masuda Kōsuke Gekijō Gag Manga Biyori+ as Original creator
• Gag Manga Biyori 3 as Original creator
• Masuda Kōsuke Gekijō Gag Manga Biyori GO as Original creator
• Gag Manga Biyori as Original creator