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Private company

Soshisha Publishing

Soshisha Publishing is a Japanese publishing company based in Sugamo, founded in 1968.1 It was founded by Masao Kase.1 It is part of Bungeisha Publishing.1

株式会社草思社（そうししゃ）は、日本の出版社。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Feb 22, 1968Founded1

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Corporate structure

Soshisha Publishing is part of a group headed by Bungeisha Publishing. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

Founded by Masao Kase on Feb 22, 1968.1

Leadership

Who has led Soshisha Publishing, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Feb 22, 1968Founded Founded1

Sources

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

  1. 1
  2. 2