Q. How do the people of Japan celebrate ”the emperor's birthday” if at all?

Japan's Emperor Naruhito celebrates 63rd birthday

The Emperor's Birthday (Japanese song from 1893 with English subtitles)

Reception to celebrate the birthday of His Majesty the Emperor of Japan (2018)

The emperor's birthday

Record crowds celebrate Japan emperor's 84th birthday

2023 年の日本の天皇誕生日について知っておくべきこと (天皇誕生日2023)

Thousands gather to celebrate the Emperor of Japan's birthday - Daily Mail

Festival celebrates Japan emperor's enthronement - BBC News

Witness the Japanese Emperor's Annual Birthday Address to the Public!

天皇誕生日 2008年12月23日

Thousands celebrate Japanese Emperor Akihito's 82nd birthday

Ceremony Marks Emperor's 30th Birthday | JAPAN Forward

Japanese emperor marks 82nd birthday

The Emperor's Birthday

Emperor of Japan's 83rd Birthday Speech

The Emperor's Birthday (天皇誕生日) 2009

Emperor addresses crowds on his 81st birthday

Japan’s emperor celebrates 62nd birthday in downsized ceremony amid Covid-19 pandemic

84th Birthday of Japanese Emperor Akihito Celebrated