In 2026, when the Numistics Exonumia Scripophily Museum (NESM) cataloged the "Hansatsu", Flying Saucers were discovered at the top of the Matsue Domain Feudal Paper Money. Details are needed for further investigation, but having a new Revelation like this in Japanese heritage — from 140 years before the American UFO sightings — that stimulates the imagination to this extent reminds me of how deep and fascinating Japanese culture can be."