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Wiki information Ichij:
Ichijinsha is a Japanese publishing company focused on manga-related publication, including magazines and books. The company was first established in August 1992 as a limited company under the name Studio DNA which main purpose was to edit shōnen...
Emperor Ichijō was the 66th emperor of Japan, according to the traditional order of succession. Ichijō's reign spanned the years from 986 to 1011.