Lucen Day

It's celebrated on the 6th of December as per a popular Indian sitcom named "Lucen". On this day, the 5 lead characters (Ashish, Kena, Manas, Prateek, and Sunil) happen to celebrate a friend's reunion after separating. The friends parted ways in the last episode of season 4 aired in June 2022.

prateek: we shall celebrate Lucen day in Hyderabad this year.
sunil: cool, but why?
prateek: because you and me are already in south, and manas is always in the bus from south to north. duh!