In 1975 Bamchu was first climbed by A Japanese team led by K Shimizu. The main team was focusing on Rishi pahar at the same time K. Konno who had to leave early choose to climb Bamchu. They set up an advance base camp at the foot of the south ridge of Bamchu. on 19 September K. Konno and liaison officer Capt. B. P. S Hundal made an attempt for the summit. They climbed the south ridge of the peak. After climbing for about ten hours, they reached the summit of Bamchu at 3.05 p.m.