Below is the events calendar (holidays, festivals, conventions, ...) related to Japan and planned to take place in september 2020.
On the right, events that take place on a single day; left, those whose period lasts several days.
Anniversary date of Tokyo's establishment after the Meiji restoration in July 1868
Tsurugaoka Hachimangu (Yabusame) Festival in Kamakura
Autumn starts in Japan
Day of the elderly in Japan (Keiro no Hi - holiday)
Autumn Equinox (Shunbun no Hi - holiday)