February 29, Reiwa 4 (2022) - A Date That Happens Once Every Four Years A rare date. Tokyo, Yushima, Tsumakoi Shrine Limited Goshuin stamps for the Neko Matsuri (Cat Festival) are distributed every year in October (September) and February (March) on Saturdays, only four times. I was looking forward to the cat designs increasing one by one. There are traces of glue on the back.