Rattus exulans
Japanese Name: ナンヨウネズミ
Chinese Name: 緬甸小鼠、波里尼西亞鼠
English Name: Polynesian Rat
Origin: Southeast Asia
Though native to Southeast Asia, the Polynesian Rat has invaded numerous areas, including Japan’s Miyako Island, though the exact invasion route is unclear. This species is skilled at climbing trees and is frequently seen in the forests of Miyako Island.
Reference：Japan invasive species database