I'm sorry to say but please don't mention it as a mask dance. its not necessary to call mask dance if it is done wearing mask. It is our culture we celebrate and worship this day. मंगलबजार मा नचाउने नाचलाई कर्तिक नाच भनिछ भने ,हरिसिद्धी मा नचाइने नाच हरिसिद्धी नाच वा जल प्याखँ भन्दानी हुन्छ होला नि ।। Nice to see youth involving in our culture.Nice work bro.