The mammals living here include small ones, such as the Japanese dormouse and flying squirrels, in addition to mid to large animals, such as black bears, Japanese serows, Japanese monkeys, Japanese sika deer, wild boars, raccoon dogs, red foxes, badgers, and Japanese hares.
哺乳類ではツキノワグマやニホンカモシカ、ニホンザル、ニホンジカ、イノシシ、タヌキ、キツネ、アナグマ、ニホンノウサギなどといった中大型の哺乳類をはじめ、ヤマネ、ムササビといった小型の哺乳類も生息している。