Ichijinsha

Ichijinsha Inc. (Japanese: 株式会社一迅社, Hepburn: Kabushiki-gaisha Ichijinsha) is a Japanese publishing company focused on manga-related publication, including magazines and books.

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Quick Facts Native name, Romanized name ...

Ichijinsha Inc.

Logo used since 2024
Headquarters in Shinjuku, Tokyo
Native name	株式会社一迅社
Romanized name	Kabushiki-gaisha Ichijinsha
Formerly	Studio DNA Co., Ltd. (1992-2001)
Company type	Subsidiary (Kabushiki gaisha)
Industry	Books, magazines, manga
Founded	August 1992; 32 years ago (1992-08)
Founder	Osamu Harada
Headquarters	Shinjuku, Shinjuku, Tokyo , Japan
Key people	Masahiro Nouchi (president)
Revenue	¥10 million[1]
Parent	Kodansha
Website	www.ichijinsha.co.jp

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The company was first established in August 1992 as a limited company under the name Studio DNA whose main purpose was to edit shōnen manga. In January 1998, Studio DNA became a public company and moved from merely editing to now being a publishing company. In December 2001, a publishing company was formed named Issaisha which started the shōjo manga magazine Monthly Comic Zero Sum. In March 2005, Studio DNA and Issaisha merged into the current Ichijinsha company.^[1] In October 2016, Ichijinsha was acquired by Kodansha and became its wholly owned subsidiary.^[2]