With the 320th issue published in 1892, the magazine split into Ko no Maki referred to as the red cover edition and Otsu no Maki referred to as the white cover edition with the same number of copies of each edition being published every other week.
1892年の320号からは赤表紙版と称される「甲の巻」と、白表紙版と称される「乙の巻」へと分離し、それぞれ同一号数のものが隔週で発行された。