About Josei Toda
Jōsei Toda was a teacher, peace activist and second president of Soka Gakkai from 1951 to 1958. Imprisoned for two years during World War II under violating the Peace Preservation Law and the charge of lèse-majesté from against the war, he emerged from prison intent on rebuilding the Soka Gakkai. He has been described as the architect of the Soka Gakkai, the person chiefly responsible for its existence today.
Biography source:
Wikipedia