Tosa Inu
Also known as: Tosa, Japanese Mastiff
Japan
- Lifespan
- 9-12 y
- Weight
- 30-60 kg
- Exercise
- Moderate
Breed profile
- Size
- Giant
- Breed type
- Purebred
- Trainability
- High
- Grooming
- Moderate
- Allergy friendly
- No
- Home
- Needs space
- Water
- Avoids
- Best for
- Experienced owners
- Male weight
- 36-60 kg
- Female weight
- 30-50 kg
- Temperament
- Calm, Confident, Protective
Description
The Tosa Inu is a nuanced companion, a gentle giant that belies their powerful presence. While possessing a watchful and protective nature, they are surprisingly sensitive and form deep, unwavering bonds with their families. They relish quiet time indoors, often preferring to be near their people, yet require consistent, firm, and patient guidance to truly thrive. Their calm demeanor masks an intense loyalty, making them formidable guardians who naturally assess situations before acting. They aren't dogs for the faint of heart, demanding respect and understanding for their inherent strength and independent spirit.
Health considerations
Common issues
- Gastric dilatation-volvulus (GDV) (Bloat)
- Hip dysplasia
- Heart issues
Recommended screenings
- Hips/elbows (OFA/FCI)
- Thyroid panel as indicated
- Cardiac exam/echo as indicated
- Eye exam (ectropion/entropion)
Consult your trusted vet for advice specific to your dog.
