Lasoong festival is celebrated in which of the following states?

Sikkim
The Lasoong festival is the most popular festival of Sikkim. It is usually celebrated at the end of the tenth Tibetan lunar month (usually December). It is the most important festival among the Bhutias in India and is marked by the traditional Chaan dancing and merry-making. Losoong is celebrated across the monasteries in Bhutan, Nepal and India. In Sikkim, during the festival of Losoong, often dance forms depict narrativized tales from the life of Padmasambhava (or Guru Ugyen).