[citation needed] Humagain protested the royal takeover of Feb 1, 2005 and was held in detention for several days by the government of King Gyanendra.
The curfew imposed was broken in Bagbazaar, Kathmandu during the 2006 democracy movement (जनआन्दोलन 2062/63 Vikram Samvat) under his leadership.
[4] Humagain is close aide of Krishna Prasad Sitaula and a key member of Nepali Congress 3rd Pole's Policy and Decision Making.
Humagain contested for the post of Central Working Committee Member from Pradesh - 3 from Krishna Prasad Sitaula's Panel.
Later on Party Chairman Sher Bahadur Deuba nominated Humagain as a Central Working Committee Member of Nepali Congress.