The Tosa Inu (土佐犬, also called the Tosa-Ken and Japanese Mastiff) is a dog breed of Japanese origin that is considered rare. It was originally bred in Tosa, Shikoku (present-day Kōchi), as a fighting dog and the only dog legally allowed in Japanese dog fighting. [1] Ownership is restricted in some countries as a dangerous breed.

Feb 9, 2022 · The Tosa dog, commonly referred to as the Tosa Inu, Tosa Ken, or Japanese Mastiff, is a large mastiff-type breed with short fur that was developed in Japan for dog fighting. Today, the activity is still legal in Japan, and the breed continues to be used for this purpose.

Is the Tosa the right breed for you? Learn more about the Tosa including personality, history, grooming, pictures, videos, and the AKC breed standard.

Aug 15, 2021 · Tosa Inu Overview: The Tosa Inu is a product of Japanese dog fighting, which has origins dating back as far as the 1400’s. A likely mix between several large breeds, Tosa Inu dogs were originally designed to be used in the fighting ring.

Learn all about the Japanese Mastiff - Tosa Inu. Discover their personality, history, health & care. READ HERE.

Feb 28, 2025 · They’re a newer breed with a history dating back to the late 19th century when breeders started mixing classic Shikoku fighting dogs with foreign dog breeds. Fortunately, Tosas no longer fight...

Oct 2, 2024 · The Tosa Inu is a large dog breed hailing from Japan who was initially bred for fighting but is now kept predominantly as a loving companion. Learn about their traits, care and more.

Is a Tosa Inu your perfect match? Get answers to your Tosa Inu questions on characteristics, temperament, history, and health with our Tosa Inu guide.

Aug 30, 2023 · The Tosa Inu is a rare dog breed in America and the rest of the world. Their dog fighting history has earned them an unfair reputation as vicious dogs. And sadly, in some countries, such as Japan, they are still used for dog fighting today.

The Tosa Inu, often referred to simply as the Tosa, is a Japanese breed of dog known for its imposing size, strength, and remarkable history.