Concerning Prince Umayado, there are anecdotes, which can't be explained without the idea that Prince Umayado had supernatural power, written in historical documents such as "Shotokutaishi-Denryaku (biography of Shotokutaishi)", and these traditions and legends are positively adopted in this manga.
厩戸王子には超能力を持っているとでもしなければ説明できないような逸話が『聖徳太子伝暦』などに残っており、これはこうした伝承・伝説を積極的に採用したものである。