The Kawagoe Festival, the biggest festival in Kawagoe, where I live, is on October 14 and 15. I joined for the first time last year and had a great time, so if you have a chance, please go.
Now, it seems that one of the things that impresses foreigners visiting Japan is "Japanese toilets (High-tech toilet)".
Have you ever heard of the Midsummer Day of the Ox? Yesterday was just that day. The day of the ox means the “ox” in the Chinese zodiac. We customarily eat eel on a midsummer day of the ox in Japan.