Shikoku — Health, Diet & Care Guide

The Shikoku is a mid-sized working breed originating from Japan, known for being enthusiastic, brave, and loyal. Weighing 16–26kg and standing 43–55cm at the shoulder, they typically live 10–12 years. Shikokus require very high daily exercise and low-maintenance grooming to maintain their dense double coat. They are well-regarded as a family breed and typically patient with children. Due to their mid-sized build and very high energy levels, they generally thrive with access to outdoor space.

Shikoku

Medium

Working

Weight
16–26 kg
Height
43–55 cm
Lifespan
10–12 yrs
Exercise Need Very High (5/5)
Grooming Need Low (2/5)
Shedding Moderate (3/5)
Trainability Low (2/5)
Good with Children Good with Dogs Apartment Friendly

Health Risks

  • Hip Dysplasia High Risk

    Hip dysplasia is a genetic condition where the hip joint doesn't develop properly, causing the ball and socket to not fit together correctly. This leads to joint deterioration, pain, and arthritis over time.

    Typical onset: 1-2 years

  • PRA is a group of hereditary diseases causing progressive degeneration of the photoreceptor cells in the retina. It leads to night blindness first, followed by complete blindness. There is no treatment, but DNA tests exist for many forms.

    Typical onset: 3-8 years

  • Elbow dysplasia is an umbrella term covering several developmental abnormalities of the elbow joint including fragmented coronoid process, osteochondritis dissecans, and ununited anconeal process. It causes foreleg lameness and arthritis.

    Typical onset: 4-18 months

View Full Health Guide

Diet & Nutrition

Nutrition is a cornerstone of Shikoku health. An adult Shikoku weighing 16–26kg typically requires 1200–1500 kcal of high-quality food per day, split across two meals to support consistent energy levels and healthy digestion. Their high energy output means Shikokus need a calorie-dense diet — look for a working- or active-dog formula with at least 25% protein content. Always adjust portions based on your dog's individual weight, life stage, and activity level, and consult your vet before making significant dietary changes.

Full Shikoku Feeding Guide

Exercise Requirements

The Shikoku has very high exercise requirements. Plan for at least 2 hours of running, fetch, agility, or off-lead trail walking every day to keep your Shikoku physically healthy and mentally settled. While not the most trainable breed, regular exercise is still essential for Shikokus to maintain a healthy weight and a stable temperament. Access to a securely fenced garden is strongly recommended; Shikokus do not thrive when confined without adequate outdoor access.

Full Shikoku Exercise Guide

Recommended Products for Shikokus

Dog Food

Best Dry Food for Shikokus

A premium dry food formulated for medium working breeds. High protein content supports muscle maintenance, and the kibble size is appropriate for the Shikoku's jaw.

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Supplement

Joint Support Supplement for Shikokus

Shikokus can benefit from preventive joint care. This supplement contains glucosamine and chondroitin to support cartilage health.

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Grooming

Grooming Kit for Shikokus

Everything you need to maintain a Shikoku's double coat. Includes a deshedding brush, slicker, and nail clippers sized for a medium dog.

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Crate

Shikoku Dog Crate

A sturdy crate sized for a medium dog (16–26 kg). Suitable for training, travel, and providing a safe den space for your Shikoku.

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Frequently Asked Questions

How long do Shikokus live?

The average lifespan of a Shikoku is 10–12 years. Longevity is influenced by genetics, diet, weight management, and the presence of hereditary conditions. Regular veterinary check-ups, appropriate exercise, and a balanced diet all contribute to a longer, healthier life.

How big does a Shikoku get?

An adult Shikoku typically weighs 16–26kg and stands 43–55cm at the shoulder. They are classified as a medium breed. Males tend to be at the upper end of these ranges, while females are usually slightly smaller.

How much exercise does a Shikoku need?

Shikokus have very high exercise requirements. Aim for at least 2 hours of vigorous activity such as running, off-lead fetch, or agility each day. Without adequate exercise, Shikokus may develop boredom-related behaviours.

Are Shikokus high-maintenance to groom?

Shikokus are low-maintenance when it comes to coat care. Their coat sheds moderately and benefits from weekly brushing. Professional grooming every 6–12 weeks is advisable for longer or wire-coated breeds.

What health problems are Shikokus prone to?

Like all pedigree breeds, the Shikoku has a number of associated health concerns. The most commonly documented include Hip Dysplasia, Progressive Retinal Atrophy (PRA), and Elbow Dysplasia. Responsible breeders screen for these conditions, and prospective owners should request health certificates. Pet insurance that covers hereditary conditions is strongly recommended.

Are Shikokus good with children?

Yes — the Shikoku is generally a good family dog and tends to be patient and gentle with children. As with any breed, early socialisation and teaching children how to interact respectfully with dogs is important.

How easy is it to train a Shikoku?

The Shikoku is requires patience to train. They can have an independent streak and may require more patience, repetition, and professional guidance than more biddable breeds.

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