🐕 Medium · Japan

Kai Ken: Size, Weight & Temperament

A rare Japanese hunting spitz with a distinctive brindle coat, originally used to hunt wild boar and deer.

~ Some experience
Kai Ken dog breed portrait
Photo: Kei87c1 · CC BY-SA 4.0 · Wikimedia Commons
Weight male14–18 kg
Weight female11–15 kg
Shoulder height45–56 cm
Size classMedium (12–25 kg)
Fully grownat approx. 15 months
Life expectancy14–16 years
Activity levelHigh
OriginJapan
ClassificationFCI Group 5, Section 5 (Asian Spitz and Related Breeds)
Temperament & character

The Kai Ken is independent, intelligent, and strongly attached to one handler, remaining reserved with strangers. Its hunting and trailing drive is pronounced.

Exercise & stimulation

It needs plenty of daily exercise and mental stimulation; hunting and trailing-based activities suit its original instincts well.

Grooming

The dense double coat sheds seasonally and needs more frequent brushing at those times, but is otherwise low-odor and easy to maintain.

Suitable for beginners?

Better suited to owners with some experience of independent breeds, since its hunting drive and strong will require consistent handling.

Health & common problems

The breed is considered robust with few documented hereditary disorders, though hip dysplasia can occur.

Good with: Experienced, active owners, not ideal with small pets

Is your Kai Ken at a healthy weight? Calculate the ideal weight and the right portion size for free in the Souldog app.

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This information is for general guidance and does not replace veterinary or breeder advice. Temperament and health vary individually within every breed.