Festival gambling has a long history of being tied to specific celebrations,...

https://reliabless.com/is-japans-year-end-draw-similar-to-the-spanish-christmas-lottery/

Festival gambling has a long history of being tied to specific celebrations, with calendars often marking a clear end to the chance and risk. Think of Saturnalia’s dice games wrapped up by the holidays or Diwali’s teen patti ending with the festival