What are the important holidays in Japan (preferably the ones that appear more in the anime) please guys thanks!

1. New Year's Day: January 1st. Folk have traditionally celebrated New Year's Day, but it was established as a national holiday in 1948. According to traditional custom, "big obscure day" (New Year's Eve) for cleaning. In front of the door, pine, bamboo and plum ("Songmen") (now mostly replaced by pictures) are placed for good luck. New Year's Eve meal, the family ate New Year's Eve noodles (buckwheat noodles), after dinner, while watching television programs broadcast specifically for the New Year, while waiting for the New Year's bell, known as the "New Year's Eve". On New Year's Day, the family eats a variety of delicious and festive dishes for breakfast, including mochi (rice cake soup), tsukudani, and omatsuri (a variety of delicious and festive dishes). New Year's Day is usually a 5-7 day vacation. Adults' Day: January 15, 1948 was designated as a national holiday. According to Japanese law, a person comes of age at the age of 20. On this day, all young people who have reached the age of 20 go to a coming-of-age ceremony in full costume. This day is a new start in life, and they begin to fulfill their rights and obligations under the law. 3. National Foundation Day: February 11th. According to Japanese mythology, on February 11, 660 B.C., Emperor Shinmu founded the nation of Japan after unifying the country and became the first emperor of Japan. In the old days (before the end of World War II) was called "Era Festival", which was abolished in 1945 and restored in 1966 and renamed to its current name. 4. Spring Equinox: March 21st. Formerly known as the "Spring Imperial Spirit Festival", this is the day when the Emperor offers his rent in the spring, and Japanese people also sweep their graves on this day to pay homage to their ancestors. It is also a day to praise nature and love living things. 5. Emperor's Birthday: December 23rd. It is the birthday of Emperor Akihito and was set in 1989. Emperor Hirohito's birthday was celebrated on April 29 (formerly known as "Tenno Day"). 6. Constitution Memorial Day: The current Constitution of Japan was promulgated in November 1946 and came into force on May 3, 1947, and in 1948, May 3 was designated as "Constitution Day," with a one-day holiday. Children's Day: May 5 was designated as a national holiday in 1948 (formerly known as the "Dragon Boat Festival") and is now celebrated as a holiday for boys. On this day all families with boys are hanging on the roof of the cloth carp (called "carp banner"), the door set calamus leaves, the family ate cake dumplings. 8, Respect for the Elderly Day: September 15. 1966 was designated as a national holiday to show respect for the elderly who contribute to society, and wish them a long and healthy life. Celebrations are held throughout the country on this day, and souvenirs are presented to the elderly. 9. Autumn Equinox: September 23rd. Formerly known as the "Autumn Imperial Spirit Festival," this is the day on which the Emperor paid homage to his ancestors in the fall. Folkloric festivals are also held on this day to honor the memory of ancestors. Sports Festival: October 10th. Named after the opening day of the 18th Olympic Games held in Tokyo in 1964, this was designated a national holiday in 1966. The fall sports meet is also held on this day. Culture Day: November 3, 1937, formerly known as Meiji Matsuri. Formerly known as Meiji Matsuri (Meiji Festival), it commemorates the birth date of Emperor Meiji. It is now a day when the Order of Culture is awarded to those who have made outstanding contributions to science and culture. It is also called "Chrysanthemum Day" because of the chrysanthemum design engraved on the medal. On this day, schools at all levels hold classes and organize meaningful activities. 12, Labor Appreciation Day: November 23. 1948 set. Formerly known as the "Shinsengumi Festival," this is the day when the Emperor tastes new rice. It is also a day to respect labor and celebrate production. In addition, there are a number of folk festivals: Daisy Festival: March 3rd. This is a festival for girls. Formerly known as "Daughter's Day," most families with girls on this day set up various dolls, and friends and relatives give each other some dolls and other gifts to show their congratulations. Cherry Blossom Festival: March 15th - April 15th. During this period, the cherry blossoms of the Japanese islands gradually open from the south to the north. Men, women and children go out to enjoy the blossoms and welcome the arrival of spring by drinking, singing and dancing. April Fools' Day: April 1st. Also known as "April Fools' Day" or "April Fools' Day," this is a day when you can lie and scare people without being blamed. This festival was introduced to Japan from Europe after World War II. Onda Planting Festival: The first Sunday in June. On this day farmers sing and dance to welcome the god of grain and pray for a good year. Tanabata: July 7th. On this day people hang colorful paper boats, paper horses, paper cranes, etc. on leaves and bamboo branches to congratulate the advancement of crafts such as calligraphy and tailoring. Zhong Yuan Festival: July 15th. Also known as the "Menglanben Festival," this day is considered a "Ghost Festival" because it is a day for people to honor their ancestors. Stores cut prices on the Day of the Mid-Yuan. Monks in monasteries recite sutras to pray for the souls of the dead for 49 days, set off ghost lanterns, burn money to guide ghosts, and dance the Menlambon dance to pray for the souls of the dead. Star Festival: August 6th-8th. Derived from the ancient Chinese legend of the love between the Cowherd and the Weaving Maiden. On this day, girls dress up and accept embroidered money from friends, and lovers expect each other to be as faithful in love as the Cowherd and the Weaving Maiden. Christmas: December 25th. A religious holiday of Western origin. Nowadays, it is also popular in Japan. During the holiday season (about a week). In addition to Christians celebrating their own festivals, people also organize large-scale entertainment events. Stores of all sizes also hold year-end bargain "sales".