Hasegawa Manjirō (長谷川 萬次郎, né Yamamoto, November 30, 1875 − November 11, 1969), known by his pen name , was a Japanese social critic, and journalist during the Taishō and Shōwa eras.
Hasegawa Manjirō (長谷川 萬次郎, né Yamamoto, November 30, 1875 − November 11, 1969), better known by his pseudonym , was a prominent Japanese social analyst and journalist who wrote during the Taishō and Shōwa periods.