She graduated Ueno Girl's High School in Ueno, Tokyo, and joined the Seito-sha (a feminist magazine Seito society - The Bluestocking society, Japan) in 1912, and wrote social critics and novels, and translated writing of Emma Goldman (Emma Goldman, The Tragedy of Woman's Emancipation, New York, Mother Earth Publishing Association, 1906, etc.).
She lived and worked with Osugi Sakae from 1916. She arrested, along with a nephew and Osugi Sakae, after the Great Kanto Earthquake of 1923. She and her nephew were abducted and killed along with him by lieutenant Amakasu Masahiko troops of military police in 1923 (Amakasu Incident). Her relationship with the anarchist Osugi Sakae led to her death.
The article is originally from OpenHistory and Japanese Wikipedia.