A Japanese macaque, popularly known as a snow monkey, at Jigokudani Yaen Koen. The Japanese macaque is native to Japan and is the only species of monkey found in the country. No other non-human primate lives further north or in a colder climate.

A Japanese macaque, popularly known as a snow monkey, at Jigokudani Yaen Koen. The Japanese macaque is native to Japan and is the only species of monkey found in the country. No other non-human primate lives further north or in a colder climate.