Cusi

Cusi was one of the members of the Peruvian Armed Forces who was allowed access onto the Bus after Coulson's team escaped from a Peruvian jungle with a weapon of unknown origin. Nahui took part in commandeering the Bus from Coulson's team .

Biography
After boarding the Bus, following a skirmish in a Peruvian jungle, Cusi helped overtake Coulson's team. Ward noticed Cusi and Nahui were nursing their drinks, and realized that they were likely not drinking because they were planning an attack