Kaleidoscope Mukashi-Kan is Japan’s first specialty store dedicated to kaleidoscopes, established in 1994 in Azabu-Juban, Tokyo. Since its opening, the shop has introduced American kaleidoscopes to Japan, helping to spread their artistic value and charm, and has played a major role in the development of kaleidoscope culture in the country. The store’s unique atmosphere and immersive experience have earned it widespread recognition, and it has been featured in numerous TV programmes, newspapers, magazines, and radio shows both in Japan and abroad. It also appeared as a model for iconic Japanese manga and anime, including "Sailor Moon". A beloved destination for kaleidoscope lovers from across Japan and around the world, Mukashi-Kan continues to be cherished over the years, inspiring a new generation of fans even today.