[2] The main function takes place on a Wednesday at the residence of Shangdoloi, the head of the village bachelor's dormitory where the "sham" (wooden mortars) are located.

After the dance, the grounded rice flour is mixed lightly with water and is used to sprinkle on people present at the ceremony.

The remaining flour is distributed among the villagers to prepare wanrusa, a type of steamed rice cake.

By the late evening of Thursday, the Wanshuwa festival (Wanshúwa Kham) comes to an end.

The Tiwa of the Amkha and Marjong group considers the Wankuri or the flour pounded on the day of the Wanshuwa festival to be sacred rice.