East Asian House Rat

The tanezumi rat, also called the Asian house rat or yellow-breasted rat, is a rodent closely related to the black rat. It is widespread in eastern, southern and south-eastern Asia, including China, Japan, Korea, Vietnam and much of Southeast Asia, and in South Asia (Wikipedia, general species account).

The cached account is one paragraph on range and gives no description, measurements, diet, behaviour or breeding information, so nothing more can be stated.