Boss Coffee

Boss is the name of a coffee brewing and manufacturing company that sold coffee and coffee-flavored beverages, based in Japan.

Relation to Metal Gear
The company entered a collaboration with Konami/Kojima Productions to develop products promoting Metal Gear Solid V: The Phantom Pain, which included eight boxes, a can, a free t-shirt, and a beach ball modeled after a Fulton surface-to-air recovery system balloon.