This  is a folk dance of adi tribe known as Tapu.
Upper siang district ,Arunachal Pradesh .
<a href="//commons.wikimedia.org/wiki/User:TEKSENG_MOS" title="User:TEKSENG MOS">TEKSENG MOS</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>