Shichi-Go-San

Shichi-Go-San (七五三, lit.'seven-five-three') is a traditional Japaneserite of passage and festival day for three- and seven-year-old girls, and five-year-old and sometimes three-year-old boys. It is held annually on November 15 and celebrates the growth and well-being of young children. As it is not a national holiday, it is generally observed on the nearest weekend.