The story
Founded by Sanehiko Yamamoto on Apr 1919.1
Private company
Logo: https://dl.ndl.go.jp/info:ndljp/pid/1181081, Non-free logo, via Wikipedia3
Japanese publishing company
Kaizōsha (改造社) was a major Japanese publishing company in the first half of the 20th century. Its achievements included publishing Kaizō, a popular general interest magazine which carried both works of fiction and articles pertaining to social issues and socialist thought.2 It was founded by Sanehiko Yamamoto.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Kaizōsha (改造社) was a major Japanese publishing company in the first half of the 20th century. Its achievements included publishing Kaizō, a popular general interest magazine which carried both works of fiction and articles pertaining to social issues and socialist thought.2
Founded by Sanehiko Yamamoto on Apr 1919.1
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