The core enthronement ceremony 2019.10.22Culture & Seasons Share 22nd October (Tuesday) is a special holiday for this year only. It is a day to show the whole world the Japanese Emperor has changed and celebrate. Share People who viewed this post also read these. 2020.02.23 Emperor’s birthday 2018.12.23 Last time celebrating the Emperor’s Birthday on Dec. 23rd 2019.10.14 Phys. Fit day 2019.01.02 Imperial Palace drew large crowd