Anyway, the words 'Imperial Prince Nagaya' and 'imperial command' on the about 50,000 excavated mokkan are considered useful to make clear the facts of life and management of the royal family and mysteries of Prince Nagaya as a member of Koshin, and are awaited to be analyzed.
ともあれ、前述の5万点に及ぶ出土木簡の、「長屋親王宮」や「大命」の記載は、王家の生活や経営の実態とともに、皇親としての謎にせまるものとして、解明が待たれる。