Hiromichi KUMAZAWA, who proclaimed himself as Emperor Kumazawa of the Yoshino Court, surmised that treasures stolen from temples of the Southern Court around 1906 were bought by Amatsukyo through a secondhand dealer and demanded their return.
吉野朝廷の熊沢天皇と名乗った熊沢寛道は、明治39年ごろ南朝方の寺院から盗まれた宝が古物商を経て天津教が買いとったと推測し、返還を要求した。