https://www.kandamyoujin.or.jp/what/Kanda matsuri Festival is one of the three most famous festivals (the Sunno Matsuri and Fukagawa Matsuri) in Tokyo. The highlights are a day-long procession through central Tokyo and the mikoshi parade is on May 11th Saturday and 12th Sunday.
Please refer to the site:https://www.japan-guide.com/e/e3073.html