With the growing reputation of dogfighting in Japan in the 14th century, Japanese canine fanciers and canine fighters started to obtain foreign puppies to go with their native stock following Commodore Perry’s arrival in Japan in 1854. These mastiff-kind breeds included the Bulldog, Mastiff, German Pointer, Great Dane, and the Shikoku, a local to Japan. The breed was named the Tosa for the region, the Tosa Province at the Shikoku Island, wherein it was bred and developed. Today, the Tosa is highly regarded in Japan because the canine version of a Sumo wrestler, while the breed in general serves as a companion and guardian in the United States. The United Kennel Club has identified the Tosa Ken as a member of the Guardian Dog Group since 1998, and the breed remains a part of the American Kennel Club’s Foundation Stock Service throughout its further development.

Temperement

Bold and courageous but quiet and composed, the Tosa has a calm and dignified demeanor. He is patient, affectionate, and obedient with his human family, making for a vigilant watchdog and excellent companion. The Tosa is cautious of strangers and different intruders and may be competitive with other dogs. Training with lots of high-quality reinforcement is a must for this eager-to-please breed.

Upkeep

Besides occasional bathing brushing, the Tosa’s dense short, the coat doesn’t require much upkeep. Other regular maintenance includes nail trimming, ear cleaning, and teeth brushing. This low-energy breed needs a few exercises, including taking an everyday stroll or being allowed to run freely in a fenced yard.

Health

“Major diagnosis: N/A

Minor diagnosis: N/A

Occasionally Seen: N/A

Suggested Tests: N/A

Lifespan: 10 to 12 years”

Disclaimer

Note: While the characteristics mentioned here may frequently represent this breed, dogs are individuals whose personalities and appearances will vary. Please consult the adoption organization for details on a specific pet.