J
Species Profile

Japanese Spitz

Canis lupus familiaris

Snowy coat, sunny companion
joonasp/Shutterstock.com

Japanese Spitz Distribution

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Origin Location

This map shows the native origin of the Japanese Spitz. As a domesticated species, they are now found worldwide.

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Found in 1 country

Size Comparison

Human 5'8"
Japanese Spitz 1 ft 1 in

Japanese Spitz stands at 20% of average human height.

Japanese spitz

At a Glance

Domesticated
Also Known As Nippon Spitz, Japan Spitz, Japanese White Spitz, White Spitz, Nihon Spitz
Diet Omnivore
Activity Diurnal+
Lifespan 3 years
Weight 10 lbs
Status Not Evaluated
Did You Know?

Despite the "Spitz" name, it's a modern companion breed refined in Japan in the 1920s-1930s from European spitz-type dogs.

Scientific Classification

The Japanese Spitz is a small-to-medium companion dog breed of the spitz type, characterized by a white double coat, wedge-shaped head, erect triangular ears, and a plumed tail carried over the back. It is a domesticated breed within the dog lineage.

Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Species
Canis lupus

Distinguishing Features

  • Pure white double coat with profuse ruff
  • Erect, pointed ears and fox-like face
  • Plumed tail curled over the back
  • Small-to-medium, compact spitz build

Physical Measurements

Height
1 ft 1 in (11 in – 1 ft 2 in)
Length
2 ft (1 ft 8 in – 2 ft 5 in)
Weight
17 lbs (11 lbs – 22 lbs)
Tail Length
9 in (7 in – 11 in)
Top Speed
19 mph
Top speed about 30 km/h

Appearance

Primary Colors
Secondary Colors
Skin Type Mammalian skin with a dense double coat: straight, harsh outer guard coat over a thick, soft insulating undercoat; skin can be sensitive if over-bathed or poorly dried.
Distinctive Features
  • Small-to-medium spitz-type dog with a pure white, profuse double coat and noticeable neck ruff; wedge-shaped head with small, pointed upright ears and dark, almond-shaped eyes; plumed tail carried curled over the back.
  • Spitz-type silhouette: compact small-to-medium build, wedge-shaped head, erect triangular ears, and a high-set, heavily plumed tail carried curled over the back.
  • Coat is an abundant white double coat that stands off the body; pronounced ruff around the neck/chest and feathering on tail and hindquarters, giving a "snowy" outline.
  • Facial expression often described as "smiling"; dark almond-shaped eyes with black rims and a black nose/lips create a high-contrast "white dog with black points" look.
  • Distinguished from Samoyed: Japanese Spitz is notably smaller and lighter with a finer-boned companion-dog build (Samoyed is larger, more robust, historically a working breed).
  • Distinguished from American Eskimo Dog: separate breed identity/standards; Japanese Spitz is typically more uniformly white with a different breed history and standard proportions (avoid labeling them interchangeably).
  • Movement is light, quick, and agile; tail plume and ruff are prominent visual identifiers in motion.
  • Common breed-associated health concerns (appearance-related management): patellar luxation (may affect gait/stance), dental crowding/tartar risk in smaller dogs, allergic/atopic skin tendencies, tear staining around eyes (cosmetic), and occasional inherited eye issues (screening recommended by breeders).
  • Care requirements tied to appearance: frequent brushing (often 2-3x/week; more during seasonal shedding) to prevent undercoat matting and maintain coat "stand-off"; avoid shaving the double coat (can impair insulation and coat regrowth).
  • Bathing should be moderate with thorough drying to prevent skin irritation/hot spots; coat tends to repel dirt but can mat if damp.
  • Heat sensitivity risk due to dense undercoat-provide shade, hydration, and avoid heavy exertion in hot weather; routine exercise and mental stimulation help maintain a fit, tidy outline.

Sexual Dimorphism

Sexes are broadly similar in color and type; differences are mainly size and coat fullness, especially around the neck/chest.

♂
  • Typically slightly taller/heavier with a more substantial head and chest.
  • Often develops a fuller ruff/mane and overall coat volume when mature.
♀
  • Typically slightly smaller and finer-boned with a more refined head.
  • Ruff may be less dramatic; coat can thin temporarily after heat cycles or whelping.

Did You Know?

Despite the "Spitz" name, it's a modern companion breed refined in Japan in the 1920s-1930s from European spitz-type dogs.

Its trademark look comes from spitz anatomy: a wedge head, erect triangular ears, and a tail that curls over the back.

The pure white double coat helps shed dirt and insulates against cold, but it also means regular grooming to manage shedding.

It's often mistaken for a Samoyed, but Japanese Spitz are notably smaller and more compact.

It's also confused with the American Eskimo Dog; they share spitz traits but are recognized as separate breeds with different breed histories.

Like many companion breeds, it tends to be highly attuned to human cues and thrives on close family interaction.

The breed is known for a "smiling" expression created by its dark eyes/lips against a white face and a slightly upturned mouth line.

Unique Adaptations

  • Spitz-type double coat (dense undercoat + longer guard hairs) provides insulation and weather resistance-an adaptation inherited from cold-climate ancestors of northern spitz dogs.
  • Erect ears and wedge-shaped head enhance sound localization and airflow, typical of spitz-type dogs adapted for alertness in open environments.
  • Curled, plumed tail: common in spitz dogs and thought to help conserve warmth when curled up (tail can cover the nose in cold resting postures).
  • Domestic-dog specialization: compared with the wild base species (Canis lupus), Japanese Spitz are selected for sociability, reduced fear, and responsiveness to people-key domestication traits.
  • Compact, light build emphasizes agility and indoor suitability over the endurance/strength typical of wild wolves.

Interesting Behaviors

  • Vigilant "watchdog announcing": quick to alert with barking when someone approaches, then eager to greet once introduced.
  • Velcro-dog tendencies: follows family members room-to-room and prefers being involved in daily routines.
  • Playful bursts ("zoomies") and toy games; many enjoy fetch and learning tricks thanks to strong social motivation.
  • Spitz body-language: tail carried high over the back and expressive ear movements that telegraph attention and mood.
  • Seasonal coat "blowing": heavy shedding periods where loose undercoat comes out in clumps, often after weather shifts.
  • Potential for separation-related behaviors if under-stimulated (e.g., vocalizing or restlessness) due to strong companionship drive.

Cultural Significance

The Japanese Spitz (Canis lupus familiaris) was bred in early 20th-century Japan as a cheerful, white companion for city families. Its smiling face made it a popular pet and show dog, not a sled or guard arctic working breed.

Myths & Legends

Modern breed origin story: early Japanese breeders in the 1920s-1930s selectively refined imported white spitz-type dogs into a standardized "Japanese Spitz," aiming for a smaller, family-friendly companion with a striking white coat.

Naming association: in Japan, "spitz" evokes the northern, fox-like dog silhouette; the Japanese Spitz became a local expression of that iconic form, similar in outline to older Eurasian spitz dogs but purpose-bred for companionship.

In Japan, white animals and the color white often mean purity and good luck in Shinto and art, boosting the appeal of white pet dogs like the Japanese Spitz (Canis lupus familiaris).

Old stories from Europe and northern places link spitz dogs to hardy snow dogs and village guards. These echoes shape how owners see the Japanese Spitz (Canis lupus familiaris)'s loud bark and bright coat.

Conservation Status

NE Not Evaluated

Has not yet been evaluated against the criteria.

Population Stable

Life Cycle

Birth 4 pups
Lifespan 3 years

Lifespan

In the Wild
1–8 years
In Captivity
10–16 years

Reproduction

Mating System Monogamy
Social Structure Managed Domestic
Breeding Pattern Serial
Fertilization Managed Selective
Birth Type Internal_fertilization

Japanese Spitz (Canis lupus familiaris) are companion dogs whose mating is human-managed. Breeders usually pair one sire with one dam per litter (serial, managed monogamy); pups are cared for by the mother and people.

Behavior & Ecology

Social Pack Group: 3
Activity Diurnal, Crepuscular, Cathemeral
Diet Omnivore Meat-based foods (especially chicken or fish) with high-quality complete kibble/wet food as the staple

Temperament

Affectionate, people-oriented companion; strong tendency to form a close attachment to household members (distinguishing many Japanese Spitz from more independent spitz breeds).
Alert and watchful; more likely to vocalize at novel sounds/visitors than the base domestic dog average for similarly sized breeds.
Playful, sociable, generally good with children when appropriately handled and socialized; can be reserved initially with strangers but warms quickly with calm introductions.
Intelligent and trainable; responds well to reward-based training, but can develop nuisance barking or attention-seeking if inadvertently reinforced.
Moderate prey/chase interest (spitz-type heritage) but typically manageable with training; recall reliability varies by individual.
Separation-related stress risk if left without enrichment (clinginess/velcro behavior); benefits from gradual alone-time training.
Care requirement: high grooming needs due to dense double coat-regular brushing to prevent matting and manage shedding; seasonal blowouts increase grooming load.
Care requirement: daily mental stimulation (training games, scent work, puzzle feeding) often reduces barking/reactivity; moderate exercise needs (walks + play) rather than intense endurance work.
Health concerns to monitor (breed-leaning, not universal): patellar luxation, dental crowding/periodontal disease (small-to-medium companion profile), allergies/skin sensitivity, and occasional tear staining; maintain routine veterinary screening and weight control to reduce orthopedic strain.

Communication

Barks (alert/alarm; demand/attention; excitement), often more frequent in this breed if not trained for a quiet cue.
Whines (seeking proximity, anticipation, mild distress), including potential separation-related whining.
Growls Boundary-setting during resource guarding or discomfort; should be heeded and addressed with management/training rather than punishment
Play vocalizations (short yips/grunts), commonly during social play.
Tail carriage and wag patterns Plumed tail high over back; intensity/tempo helps signal arousal and intent
Ear position and facial expression Erect ears forward when alert; softened eyes/mouth during affiliative greeting
Body posture and movement Bouncy approach in play; freezing/lean-back as caution; paw lifts during uncertainty
Scent marking and sniffing Urine marking varies by individual/sex; heavy investigative sniffing during walks is a key social information channel for dogs
Mouthing/licking Affiliative licking toward people; gentle mouthing during play-benefits from bite-inhibition training

Habitat

Biomes:
Temperate Forest Temperate Grassland Boreal Forest (Taiga) Tundra Alpine Desert Hot Desert Cold Wetland Mediterranean Tropical Dry Forest Tropical Rainforest Savanna Freshwater Marine +8
Terrain:
Plains Coastal Island
Elevation: Up to 18044 ft 8 in

Ecological Role

Domesticated companion omnivore (commensal with humans), not a natural apex predator; functions mainly as a human-associated consumer with minor opportunistic predation/scavenging tendencies.

companionship and social support for humans alarm/alert barking and deterrence of some intruders or nuisance animals incidental pest deterrence (may chase rodents) can contribute to nutrient cycling via waste when responsibly managed (or cause local impacts if not)

Diet Details

Main Prey:
Commercial dog food Animal protein Dietary fats
Other Foods:
Fruits Vegetables Grains and starches Grasses

Human Interaction

Domestication Status

Domesticated

Canis lupus familiaris (domestic dog). The Japanese Spitz is a small-to-medium companion breed with a bright white double coat and spitz features. Friendly, affectionate and good with kids when socialized. Alert, vocal and trainable, but can be shy with strangers. Health risks: patellar luxation, dental crowding, skin allergies, eye issues. Needs brushing, dental care, exercise, early socialization, heat care.

Danger Level

Low
  • Bite/scratch risk typical of domestic dogs, usually associated with fear, pain, poor handling, or inadequate socialization
  • Nuisance barking or reactivity if under-exercised or insufficiently trained
  • Allergen exposure (dander/saliva) for sensitive individuals
  • Zoonotic disease risk is low with routine vaccination/parasite control (e.g., rabies prevention, intestinal parasite management)
  • Trip/fall risk in households due to small-to-medium size and underfoot movement

As a Pet

Suitable as Pet

Legality: Usually legal to keep as a pet in most places. You must follow local dog license/registration, rabies shots, leash rules, and sometimes limits on dog numbers. Check city, HOA, and import and quarantine rules.

Care Level: Moderate

Purchase Cost: $800 - $2,500
Lifetime Cost: $15,000 - $35,000

Economic Value

Uses:
Companion animal ownership Breeding and kennel operations Veterinary and preventive care services Grooming and coat-care services/products Training/behavior services Dog shows and competitive sports Pet insurance and boarding/daycare Animal-assisted therapy/visitation (where temperament qualifies)
Products:
  • puppy sales/adoption fees
  • stud services and breeding contracts
  • professional grooming (deshedding/brush-outs)
  • training classes (obedience, manners, agility foundations)
  • pet accessories suited to spitz coats (slicker brushes, undercoat rakes, high-velocity dryer services)
  • therapy/visitation participation (non-monetary community value; sometimes stipend-based programs)

Relationships

The Japanese Spitz is a playful, spirited breed, clothed in luxurious all-white fur. Although records of its origin were destroyed in World War II, these dogs were first bred in early 20th-century Japan, a cross between several other spitz-like dogs. The spitz is generally defined by a set of physical characteristics and relationships rather than a particular grouping (like herding, toy, or working group).

The Japanese Spitz has many physical hallmarks of common spitz: a luxurious double coat of white fur, triangle-shaped ears, a curled tail, a pointed snout, and an athletic or muscular body. This breed bears a very strong resemblance to the Samoyed, the American Eskimo Dog, and the white Pomeranian. While still relatively rare and not yet recognized by the American Kennel Club in the United States, the Japanese Spitz has become increasingly popular as a family companion.

3 Pros and Cons of Owning a Japanese Spitz

ProsCons
Affectionate: The Japanese Spitz is an ideal family dog and companion.High Separation Anxiety: The Japanese Spitz cannot be left alone for very long.
Intelligent and Trainable: This breed has a keen mind and an eagerness to please its owner.Tendency to Bark: This breed has a loud bark when strangers approach the home.
Playful and Fun-loving: The Japanese Spitz has a strong love of adventure and fun.Tendency to Shed: This breed will shed fur almost everywhere in the shedding season. It is not considered to be hypoallergenic.

History

Japanese spitz- sitting

The Japanese Spitz has European origins.

In spite of its name, this breed is European in origin. The ancestors of the Japanese spitz are actually the white German spitz that were brought over to East Asia by way of Siberia. Its ancestors also include the white Klein Wolfsspitz brought from Australia, Canada, China, and the United States.

The very first exhibition of the fluffy-coated breed was held over a century ago in Tokyo, in 1921. In 1948, the Japanese Kennel Club established the breed standard.

Size and Weight

Japanese spitz- running

Japanese Spitz are small-sized dogs, although they are larger than Pomeranians.

Japanese Spitz are fairly small dogs in terms of both height and weight, though not quite as small as their close relative, the Pomeranian. Ideal size and breed standards vary between different locations, but most dogs tend to fall within a certain range. These dogs typically weigh between 10 and 25 lbs, and stand 12 to 15 inches tall.

Common Health Issues

Japanese Spitz with muddy paws on gravel path

Japanese spitzes enjoy good health, although they are prone to patellar luxation.

The Japanese Spitz is overall a healthy breed, living a lengthy 12 to 14 years. However, this breed does suffer from a few serious health conditions. One of the most common problems to look out for is a developmental disorder called patellar luxation, in which the kneecap becomes dislocated from its normal position. Over its lifetime, a dog with patellar luxation may suffer from lameness, stiffness, and even rupturing or tearing of the surrounding ligaments. Other common health problems include runny eyes, arthritis, and cancer.

Good breeders always take their puppies to the veterinarian for a thorough medical examination before allowing them to go to their various homes. Make sure to get these medical records upon getting a puppy from a breeder.

Temperament

Charming, playful, affectionate, and loyal: the Japanese Spitz has a very strong and distinctive personality. With a great love for fun and adventure, they will accompany their owner almost everywhere. Thanks to their big bark and alert temperament, they also make for surprisingly good watchdogs.

Owners should be aware, however, that this breed can experience separation anxiety if left alone for too long. Signs of separation anxiety present as destructive behavior and excessive barking. It’s a good idea to have someone keep an eye on the dog at regular intervals throughout the day to ease their anxiety.

How to Take Care of the Japanese Spitz

Japanese Spitz walking through the grass

The Japanese Spitz requires daily brushing and exercise.

The Japanese Spitz is a good choice for owners of all experience levels. This breed is a lot of fun to interact with, but there are a few important things to remember. First, you will need to devote a lot of time and money to grooming, exercise, and social needs. Second, it’s a good idea to have plenty of space around the home in which your dog can roam. While this breed can adapt to apartment living, it will still need to receive enough playtime and exercise throughout the day, preferably in the form of walks and visits to nearby parks.

The Best Dog Food for the Japanese Spitz

The Japanese Spitz requires a well-balanced, high-quality diet specially designed for its particular size and activity level. Japanese Spitz can be prone to obesity if overfed or under-exercised, so owners should monitor their dog’s calorie intake and ensure regular exercise.

Many brands of dog food make specific diets for small breed dogs, as well as if your pet has any dietary restrictions. In order to determine how much food to feed your Japanese Spitz, you should consult your veterinarian, or it may be listed on the food bag.

Maintenance and Grooming

Japanese spitz- isolated

It is best to begin training and socializing your Japanese Spitz when they are about 12 weeks old.

During most of the year, the Japanese Spitz doesn’t demand quite as much grooming as its long coat would suggest; weekly brushing and the occasional bath about once a season should suffice. When the shedding season arrives, about twice per year, however, your dog will need to be brushed daily as they are blowing their coat. The hair will inevitably get on your clothes and furniture, so this is a higher-maintenance dog. Fortunately, most of the dirt and mud accumulated throughout the day should brush out of the hair with ease.

It is not recommended to bathe your dog too frequently because it may cause irritation to the skin and disrupt natural oils. Other important aspects of its maintenance and care include frequent nail trimming, ear cleaning with a cotton swab, and tooth brushing with an appropriate kind of vet-approved paste.

Training

The Japanese Spitz is known for being relatively easy to train. With very little stubbornness, this dog combines natural intelligence with an eagerness to please its owner, and naturally sees them as the alpha. As a result, treats and positive words should be sufficient to motivate your dog. If you do need some extra help, don’t be shy about signing up for a professional training program.

Exercise

The Japanese Spitz will probably need around 30 to 60 minutes of exercise per day. Since they like to run around and play games, it’s a good idea to have some kind of wide-open space near your home. After exercise or playtime is finished, they should be content to settle down and enjoy the rest of the day with you.

Puppies

The Japanese Spitz will need to begin some early socialization and basic training by the eight to 12-week mark. While these dogs are naturally affable and friendly, training is still necessary because it deters bad behavior in your puppy and instills discipline. Housetraining shouldn’t be too much of an issue with this breed, but it might help to crate train just in case, as dogs do not generally like to soil the place where they sleep. Once you’ve established a good bond with your dog, you should start to teach it more advanced commands, usually starting at around four to six months.

If you plan to spay or neuter your dog, do so before the first year of age. Unless you plan on breeding your dog, spaying and neutering are generally recommended because they will improve the dog’s health and behavior while preventing specific health conditions that occur later in life in unaltered dogs.

Children

Japanese spitz- puppy

Japanese Spitz are ideal pets for children.

The Japanese Spitz is a great choice for families with children. Their small, approachable size, affectionate temperament, and desire for constant companionship make them great friends to people of all ages.

Dogs Similar to the Japanese Spitz

The Japanese Spitz bears a striking resemblance, both physically and temperamentally, to several other spitz-type cloud dogs, such as:

  • Samoyed: Sporting a thick all-white coat, the Samoyed (a nomadic herding dog from Siberia) looks like a larger version of the Japanese Spitz with about double the weight. Their happy and affable expressions have earned them the appropriate nickname of the smiley dog. Since they’re far removed from their working roots, they make great companions in the home.
  • American Eskimo Dog: This small all-white dog was once a common fixture in American circuses and later became a popular companion breed. It was originally known as the German Spitz, but it was renamed during the First World War because of anti-German sentiment.
  • Pomeranian: Originating from the Baltic region around northern Germany and Poland, the Pomeranian is a small, lovable toy dog, weighing no more than 7 pounds. The white Pomeranian looks like a smaller version of the Japanese Spitz. They are friendly, energetic, and playful, though a bit aggressive around other dogs.

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Sources

  1. American Kennel Club / Accessed August 16, 2021
  2. dogzone / Accessed August 16, 2021
Austin S.

About the Author

Austin S.

Growing up in rural New England on a small scale farm gave me a lifelong passion for animals. I love learning about new wild animal species, habitats, animal evolutions, dogs, cats, and more. I've always been surrounded by pets and believe the best dog and best cat products are important to keeping our animals happy and healthy. It's my mission to help you learn more about wild animals, and how to care for your pets better with carefully reviewed products.
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Japanese Spitz FAQs (Frequently Asked Questions)

The Japanese Spitz is not known to be a naturally aggressive breed (their barking is more of a warning call than an actual sign of aggression), but that doesn’t mean you should neglect their socialization and training. Properly trained dogs should be less inclined toward developing any anti-social behaviors as adults.