About Sōma Aizō
Lived 1870 – 1954 (aged 83). Sōma Aizō was a Japanese businessperson.
was an entrepreneur, philanthropist, patron of the arts, and advocate of Pan-Asianism in the Empire of Japan. He is known as the founder of Nakamura-ya, a noted bakery in Tokyo.
Biography Sōma was born in a wealthy farming family in what is now Azumino, Nagano. He came to Tokyo at the age of 17 in order to enter Waseda University in 1886, entering the Tokyo Professional College which had just been founded. His professors included Tsubouchi Shōyō and Tameyuki Amano. Later, he studied with Sokichi Tsuda, a Japanese historian who became a professor at Waseda University. During this time, he was also converted to Christianity by Uchimura Kanzō, and became friends with Taguchi Ukichi.
He graduated in 1890, and travelled to Hokkaido, where he studied sericulture at the Sapporo Agricultural College, and returned to Nagano to conduct experiments in the improvement of silkworms. He also founded a temperance movement in Azumino, which drew the wrath of locals for its aggressive approach against drinking and brothels. In 1909, he moved the shop to Shinjuku. He often hired foreigners or consulted with foreign residents in Japan for ideas on new products or new condiments to use in his bakery items. He also established a school to teach commercial morality and to improve on the service standards of his employees. The shop flourished, and he added a café and restaurant as well.
Sōma became a patron of the arts and literature by organizing a literary salon, and by providing financial support to struggling artists and writers. Members of the salon included Naoe Kinoshita, a socialist activist from Sōma’s home town, Vasili Eroshenko, a blind Russian poet, as well as actress Sumako Matsui, painter Tsune Nakamura, and sculptor Rokuzan Ogiwara.
Sōma also provided support to the pan-Asian movement, and his salon provided a convenient and confidential meeting place for politicians, including Toyama Mitsuru, Inukai Tsuyoshi and others. Sōma provided shelter for Rash Behari Bose, the fugitive head of the Indian independence movement. Bose was the mastermind behind a number of bomb plots against the Viceroy of India and attempts to organize an uprising against the British Raj. Bose married Sōma’s daughter Toshiko in 1918.
Sōma died in 1954.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Family & relationships
People in Sōma Aizō's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Sōma Aizō's
Frequently asked questions
Who was Sōma Aizō?
Japanese businessman, philanthropist (1870-1954)
When was Sōma Aizō born?
Sōma Aizō was born on 8 November 1870 in Hotaka.
When did Sōma Aizō die?
Sōma Aizō died on 14 February 1954 in Tokyo.
What was Sōma Aizō's occupation?
Sōma Aizō was a businessperson.
What nationality was Sōma Aizō?
Sōma Aizō was Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Sōma Aizō. https://biography.guide/soma-aizo/
MLA: "Sōma Aizō." Biography.guide, https://biography.guide/soma-aizo/.
Chicago: "Sōma Aizō." Biography.guide. https://biography.guide/soma-aizo/.
Data last updated: 2026-09-24 · Spot an error? Report a correction.
Page generated 2026-09-27 05:05 UTC