Kolkata-based chain Wow! Momo is reportedly raising ₹130 - ₹150 crore in its bridge funding round. An ET report, citing people close to the matter, said that Haldiram promoter Kamal Agrawal and Malaysia wealth fund Khazanah Nasional are leading the round. Besides, a clutch of family offices and high-net-worth individual are also expected to participate in the fundraise.