On what date is the game "Hanetsuki" often played?
Hanetsuki:  Often played by girls at the New Year, the game can be played by any gender in two fashions: by one person attempting to keep the shuttlecock aloft as long as possible, or by two people batting it back and forth. Japanese New Year:  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 ) .
January 1