<Tr> <Th> Frequency </Th> <Td> annual </Td> </Tr> <Tr> <Th> Related to </Th> <Td> New Year's Day, Chinese New Year, Korean New Year, Vietnamese New Year, Mongolian New Year, Tibetan New Year </Td> </Tr> <P> The Japanese New Year (正月, Shōgatsu) is an annual festival with its own customs . Since 1873, the official Japanese New Year has been celebrated according to the Gregorian calendar, on January 1 of each year, New Year's Day (元 日, Ganjitsu). However, many traditional events of the Japanese New Year are still celebrated on the first day of the year on the modern Tenpō calendar, the last official lunisolar calendar which was used until 1872 in Japan . </P> <P> Prior to the Meiji period, the date of the Japanese New Year had been based on Japanese versions of lunisolar calendar (the last of which was the Tenpō calendar) and, prior to Jōkyō calendar, the Chinese versions . However, in 1873, five years after the Meiji Restoration, Japan adopted the Gregorian calendar and the first day of January became the official and cultural New Year's Day in Japan </P>

When did japan stop celebrating lunar new year
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