UMA Club
From the Metal Gear Wiki
Unidentified Mysterious Animal Club or UMA Club, an unofficial division of the CIA dedicated to cryptozoology, a fringe science focused on the search for animals which are considered to be legendary or otherwise nonexistent. It was founded and lead by Major Zero. Sigint is also a member of the group. One of their biggest intrests was the search for the Tsuchinoko, a plump snake-like creature cryptid.
