The Tosa Inu is a rare and powerful dog breed originating from Japan. Developed in the Tosa region, this breed was initially used for dog fighting and as a hunting companion. Tosa Inus are known for their strength, agility, and loyalty, making them both formidable and devoted pets. This breed typically has a muscular build, a short coat, and a calm demeanor. Tosa Inus are often described as gentle giants, especially with their families. Due to their history, they require proper training and socialization to ensure they are well-adjusted and friendly around people and other animals.