
Spitz and Primitive Types breed from Shikoku Island, Japan
The Shikoku is a medium-sized, primitive spitz-type hunting dog from Japan, with a wolf-like appearance, compact build, and dense double coat. It is known for its keen senses, endurance, and spirited yet cautious nature. The breed is alert, loyal, energetic, intelligent, courageous, and independent. Individual temperaments vary, so not every Shikoku will display all traits equally. Estimated adult weight ranges from 16 to 25 kg for both sexes, and estimated adult height ranges from 47 to 55 cm. The estimated lifespan is 10 to 15 years. The Shikoku has a double coat that comes in sesame, black sesame, and red sesame colors. It is classified in the Spitz and Primitive Types group, and its recognition status varies by registry.
The Shikoku is an ancient Japanese breed developed for hunting wild boar and deer in the mountainous regions of Kochi Prefecture on Shikoku Island. It was declared a Japanese Natural Monument in 1937 for preservation, maintained in relative isolation. The breed's origins are on Shikoku Island, Japan, and it belongs to the Spitz and Primitive Types group. No specific dates of origin or recognition by major kennel clubs are provided in the available facts.
Breed tendencies are general guidance. Individual behavior depends on genetics, socialization, training, health and environment.
Higher daily exercise demand
Moderate compared with other breeds
Moderate compared with other breeds
Higher shedding tendency
Supervise every dog–child interaction.
Introductions and socialization still matter.
Exercise, enrichment and noise tolerance affect fit.
Modelled tendency · medium confidence
Modelled tendency · medium confidence
Modelled tendency · medium confidence
A general morphology-based tendency. Individual dogs still require shade, shelter, water, acclimation and weather-appropriate activity. Method: climate-morphology-v1.
No Shikoku-specific screening programme or peer-reviewed disorder-prevalence study is currently attached to this profile. This is not evidence that the breed has no health risks. Owners should use routine preventive veterinary care and discuss screening appropriate to the individual dog's history, examination and family line.
Veterinary disclaimer: This profile is educational and does not replace examination, diagnosis or treatment by a veterinarian.
Reviewed feeding guidance will appear after an approved source is imported and editorially reviewed.
Compare male and female growth, check weight by age and estimate mature size.
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The Shikoku is a medium-sized dog. Estimated adult weight for both males and females is 16 to 25 kg, and estimated adult height is 47 to 55 cm. The estimated lifespan is 10 to 15 years. These are modelled estimates and may vary.
The Shikoku is described as alert, loyal, energetic, intelligent, courageous, and independent. However, individual dogs may vary, and not every Shikoku will display all these traits equally.
The Shikoku has a high energy level (energy score 4 out of 5), so it likely requires substantial daily exercise. No specific exercise requirements are provided in the facts.
The Shikoku has a double coat and sheds heavily (shedding score 4 out of 5). Grooming score is 3 out of 5, indicating moderate grooming needs. Regular brushing is likely necessary to manage shedding.
The Shikoku has a child suitability score of 3 out of 5 and a dog compatibility score of 3 out of 5, suggesting it can be suitable but may require proper socialization and supervision. Individual temperament varies.
The Shikoku has an apartment suitability score of 2 out of 5, indicating it is not well-suited for apartment living due to its high energy level and likely need for space.
The Shikoku originates from Shikoku Island, Japan. It is an ancient breed developed for hunting wild boar and deer in the mountainous regions of Kochi Prefecture.
Image source: The Dog API. Last reviewed 7/20/2026.