You can enjoy luxurious matcha sweets that could only be made by Musashi Rikyu, run by Arai-en Honten, a famous Sayama tea store that has been awarded the Emperor's Cup, the most prestigious award in Japan, and has even presented its tea to the Pope, and that is Sayama tea, one of the three most famous teas in Japan, which has been painstakingly grown and cultivated.