The fraud cases sometimes happen in which senior people are cheated out of their money by a man who claimed himself to be a 'rakuin of the imperial family' for example (Arisugawa no Miya fraud and so on).
「皇室の落胤」と自称し高齢者などから金銭を騙し取る詐欺事件が時に発生する（有栖川宮詐欺事件など）。