Kodo gaisetsu' (Overview of the Imperial Way), written by Shinkichi UESUGI, a constitutional scholar and professor at Tokyo University, was published and used as an orthodox constitutional theory by the army in the early Showa period.
憲法学者で東京大学教授の上杉慎吉の「皇道概説」が出され、昭和初期には陸軍の正統憲法学説となっていった。