Tosa Inu
Canis lupus familiaris
✨ Fun Fact
Tosa Inus were bred like sumo wrestlers — with strict training regimens and even sumo-style stables.
Giant Japanese mastiff breed bred for sumo-style dog fighting. Calm, dignified, and loyal.
🏷️ Breed
Tosa Inu
💭 Temperament
Calm, dignified, loyal, courageous, reserved
📏 Size
Giant (45-91 kg)
⏳ Lifespan
10-12 years
🎨 Colors
Red, fawn, brindle, black — often with white markings
🌍 Origin
Japan, Tosa region, 19th century
🏠 Habitat
Domestic — needs space and experienced handling
🍽️ Diet
High-protein commercial dog food; substantial portions
✓ FCI Group
Group 2
✓ FCI Section
Molossian Type
✓ FCI Number
260