Japan

Showa Day is a public holiday in Japan held on April 29. It honors the birthday of Emperor Shōwa (Hirohito), the reigning emperor from 1926 to 1989. (Wikipedia)

The present observation of Greenery Day (Midori no Hi) as a public holiday in Japan stems from the celebration of the birthday of the Emperor Shōwa (Hirohito). The day was renamed to "Greenery Day" to acknowledge the controversial wartime emperor's love for plants. (Wikipedia)

Marine Day also known as "Ocean Day" or "Sea Day", is a public holiday in Japan usually celebrated on the third Monday in July. The purpose of the holiday is to give thanks for the ocean's bounty and to consider the importance of the ocean to Japan as a maritime nation. (Wikipedia)

This day is a Japanese festival originating from the Chinese Qixi Festival. It celebrates the meeting of the deities Orihime and Hikoboshi (represented by the stars Vega and Altair respectively). According to legend, the Milky Way separates these lovers, and they are allowed to meet only once a year on the seventh day of the seventh lunar month of the lunisolar calendar. (Wikipedia)

On this holiday, people return home to visit and pay respect to the elders. Some people volunteer in neighborhoods by making and distributing free lunch boxes to older citizens.

Culture Day is a public holiday in Japan held annually on November 3 for the purpose of promoting culture, the arts, and academic endeavor. Festivities typically include art exhibitions, parades, and award ceremonies for distinguished artists and scholars. (Wikipedia)