This Manilakhang is located in the premises of Yangang Gonpa , South Sikkim. It was established by the lamas in 1857 A.D, for the Nyamos to offer Mani prayers. The Mani Wheels lining the Lhakhang are unique. There are some leather bound Mani wheels, the only one of its kind in Sikkim. The Altar contains the statues of Shakyamuni Buddha, Chuchig Shay and Guru Padmasambhava.