Tosa Province, Shikoku Island, Japan • Working

Tosa Ken

Large, powerful Japanese mastiff-type breed developed for dog fighting, known for its imposing presence, calm and dignified temperament, and loyalty to family

Weight90–200 lbs
Height21–27 in
Lifespan10–12 years
SizeGiant

Overview

Large, powerful Japanese mastiff-type breed developed for dog fighting, known for its imposing presence, calm and dignified temperament, and loyalty to family

History & Origins

Developed in Japan during the latter half of the 19th century by crossing native Shikoku dogs with Western breeds including Mastiffs, Great Danes, Bulldogs, and German Pointers to create a larger, more powerful fighting dog. Later bred for calmness and self-control.

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