This article explores the popularity of pets in Japan, with cats and dogs being the two most popular types. It looks at the history of pets in Japan, examines what types of pets are popular today, and discusses the pros and cons of owning a pet in Japan. Cats remain by far the most popular type due to their low maintenance needs and loyalty while dogs come in a close second. Other animals such as small mammals, reptiles, fish, and birds are also becoming increasingly popular among Japanese pet owners. Ultimately it all comes down to personal preference so research thoroughly beforehand to ensure proper care is taken.