a national holiday in Japan on the birthday of the 今上天皇 (Kinjō Tennō, “present reigning emperor”), currently February 23

(collective) nationals (subject)

one day

the seventh day of the month / seven days

the eighth day of the month / eight days

the ninth day of the month / nine days

sun / daytime, daylight / day

the daytime, during the day / a half day, half of a day

(honorific) the Reigning Emperor: standard term of address to the present Emperor of Japan

His Imperial Majesty (form of address to the Emperor of Japan)