This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.
Josei Toda was imprisoned alongside his mentor Tsunesaburo Makiguchi during the Second World War, held as a thought criminal for the same shared Nichiren Buddhist convictions and the same refusal to cooperate with wartime State Shinto orthodoxy that had cost Makiguchi his freedom. Where Makiguchi died in prison, Toda survived his own imprisonment, an outcome that placed on him alone the task of carrying their shared convictions forward once the war ended.
Toda rebuilt the movement afterward as Soka Gakkai, reconstituting and renaming the organization his mentor had founded rather than starting a separate one, and became its second president, a formal leadership role that made the postwar rebuilding an official continuation of Makiguchi's own project rather than an informal revival outside any institutional structure. That rebuilding took place in a country reconstructing itself after the same war that had imprisoned both men, adding a national dimension to an organizational one.
Toda's survival of the same imprisonment that killed his mentor, followed by his formal rebuilding of the organization as its second president, marks the postwar continuity of Soka Kyoiku Gakkai into Soka Gakkai as resting on one specific documented outcome, that one of the two imprisoned men lived to carry the work forward and the other did not.