Private company

Rironsha

Rironsha is a Japanese publishing company based in Kanda-Surugadai, founded in 2010.¹

株式会社理論社（りろんしゃ）は、東京都千代田区に本社を置く出版社。日本書籍出版協会会員。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Dec 9, 2010Founded¹

HeadquartersKanda-Surugadai, Japan¹
Websitewww.rironsha.com
Legal formkabushiki gaisha¹

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Timeline

Dec 9, 2010Founded Founded¹

Links

Websitewww.rironsha.co.jp¹
Websitewww.rironsha.com¹
X (Twitter)x.com/rironsha¹
Instagramwww.instagram.com/rironsha¹
YouTubewww.youtube.com/channel/UCiw3QaNFldIZYndl47RMCeg¹
WikidataQ11573614

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataRironsha on Wikidata
2
WikipediaRironsha on the Japanese Wikipedia