In stark contrast to Western cultures where straight, pearly white teeth are idealized, Japan has a long-standing fondness and fascination for crooked, jagged teeth. Misaligned, overlapping and rotated teeth are considered cute, endearing and even sexy. This Japanese preference reflects a celebration of imperfections and quirks rather than an obsession with uniformity. There are various historical origins, cultural values and celebrity role models that underpin Japan’s adoration of crooked teeth.

History and Origins

History and Origins

The Japanese preference for crooked teeth extends back centuries and originally developed due to practical circumstances. In ancient Japan, the vast majority of people had uneven, irregular teeth due to lack of access to dentistry and orthodontic treatments. Straight, aligned teeth were only seen among the ultra-wealthy who could afford early dental interventions.

As a result, severely crooked teeth became associated with the ordinary working class people, while the straight teeth of the aristocracy were seen as elite and inaccessible. Having jagged teeth conveyed being down-to-earth, humble and approachable.

In addition to class associations, ancient Japanese beauty standards intrinsically valued a small, delicate mouth with imperfect teeth, which was seen as refined and graceful. This aesthetic ideal was inspired by both minimalist Japanese art and costumes as well as Buddhist influences which saw vanity and an obsession with physical appearance as vain and unvirtuous.

Subtle imperfections like mildly crooked teeth or gaps were seen as humanizing and spiritually grounding rather than detracting from beauty. People aimed to improve their inner character rather than striving for external perfection.

Cultural Values and Worldview

Several key aspects of traditional Japanese culture and worldview underpin the appeal and celebration of crooked teeth even today:

Wabi-Sabi Aesthetic

The quintessential Japanese philosophy of wabi-sabi deeply values transience, imperfection, irregularity and incompletion as core components of beauty. Wabi-sabi sees splendor in organic asymmetry, simplicity, and natural flaws. Crooked teeth epitomize this Japanese aesthetic ideal, showcasing the wabi-sabi glory of imperfections.

Individuality and Uniqueness

Whereas Western cultures tend to idealize uniformity and conformity, in Japan, crooked teeth are admired for representing a playful and unpredictable spirit full of individuality. Each person’s irregular teeth are like a unique fingerprint, showcasing their personality.

Kawaii “Cuteness” Culture

The profound influence of kawaii or “cuteness” culture in Japan means that crooked teeth are associated with childlike innocence and vulnerability. Just as a cute child’s endearingly jagged teeth evoke tenderness, crooked teeth on adults invoke that same youthful charm.

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Approachability and Authenticity

Straight, uniform teeth can appear artificial or suggest superiority and aloofness. In contrast, crooked teeth convey that someone is natural, humble, authentic and warm-hearted. The imperfections make people seem more human and down-to-earth.

Celebration of Youthfulness

Crooked teeth are reminiscent of the joyful abandon of childhood without adult responsibilities or burdens. This celebrates youthfulness, which is highly valued in Japanese culture where maintaining a cute, youthful look is admired.

Celebrity Role Models

Japanese celebrities and pop culture icons help reinforce social acceptance and celebration of crooked teeth through positive media representation. Famous actresses, models, musicians and TV personalities with noticeably misaligned teeth are seen as approachable, cute, and distinctive.

For example, the actress Fukada Kyoko’s snaggletooth grin is considered an iconic part of her appeal. The model Takaoka Saki’s yaeba-style fang tooth gives her a sweet image. J-Pop idol Tomomi Itano’s jagged teeth only add to her energetic charm. Their fame normalizes and glorifies the imperfect teeth aesthetic.

The Allure of “Yaeba” Fangs

The Allure of "Yaeba" Fangs

A specific type of crooked tooth called “yaeba”, which translates literally to “double tooth”, is considered especially alluring in Japan. Yaeba refers to upper canine teeth that stick out prominently when the mouth is closed, creating a fanged look.

While a shocking sight in Western cultures, in Japan this snaggletooth appearance is associated with playful cuteness. Yaeba evokes mischievous youthfulness, like a permanent smile or suppressed laugh. This ties into kawaii culture’s obsession with childlike innocence.

As a result, yaeba fangs have become a highly sought after trait, especially for women wanting to embody that cute, quirky look. Some Japanese women even undergo cosmetic dental procedures to have fake yaeba fangs added.

The popularity of yaeba is heavily reinforced by the prevalence of naturally snaggletoothed Japanese pop idols and celebrities serving as role models. For many Japanese youth, a cute yaeba grin is the dream.

Gender Differences in Preferences

The cultural allure of crooked teeth shows some variation across genders. For women, jagged teeth allow them to tap into Japan’s obsession with kawaii cuteness – they appear more playful, innocent and childlike.

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However, crooked teeth also complement rebelliousness and edginess for some Japanese men. Messy, uneven teeth convey rugged masculinity. So crooked teeth have dual connotations of both cuteness and bad boy swagger based on context. Still, their appeal transcends gender.

Dental Industry Response

Interestingly, the mainstream dental industry in Japan has adapted to accommodate the cultural preference for crooked teeth in recent decades.

Orthodontists may use transparent ceramic braces focused primarily on correcting bite alignment and speech impediments rather than teeth straightness. Veneers similarly align functionality without removing quirks.

Dentists also indulge requests for intentionally increasing crookedness, such as adding permanent yaeba fangs or gaps for fashion, not just improving dental health.

However, when crooked teeth significantly impact chewing, pronunciation or oral hygiene, orthodontic treatment is still recommended. The goal is enhancing natural beauty, not sacrificing health.

Criticism and Increasing Backlash

Criticism and Increasing Backlash

While acceptance and celebration of crooked teeth allow more self-love, Japan’s rejection of uniform beauty standards has drawbacks.

Critics argue that Japanese pop culture overly infantilizes and pressures women into maintaining a cute, childlike yaeba fanged look, rather than mature elegance.

Moreover, some naturally straight-teethed people feel their natural features are now unattractive in Japan for lacking the prized irregularity. This flip of beauty standards can create new forms of insecurity.

More philosophically, does embracing imperfections actually reflect defeatism about improving society? Does it distract from social justice efforts against indignities by overly romanticizing imperfections?

As globalization exposes Japan to diverse beauty ideals, there are increasing debates around whether Japanese culture’s historical position has gone too far into counterculture without moderation.

Frequently Asked Questions

What are some examples of Japanese celebrities with crooked teeth who are seen as very stylish and cool?

Some examples of Japanese celebrities with crooked teeth who are considered highly fashionable and attractive include model Takaoka Saki, musician Tomomi Itano, actress Fukada Kyoko, TV star Becky, and pop idol Minami Minegishi.

Do people in Japan ever get braces or attempt to straighten their teeth?

Yes, many Japanese people, especially teenagers, still get braces and orthodontic treatments to correct overly misaligned teeth that affect dental functionality like chewing, talking clearly, or jaw comfort. However, the goal is not necessarily to have uniform, perfectly straight American-style teeth. Maintaining some beloved quirks, like slight gaps or fangs, is ideal.

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Why do some men find women with yaeba fangs attractive in Japan?

The yaeba snaggletooth look evokes an innocent yet mischievous cuteness in women that Japanese men can find charming and approachable. It signals playfulness, humor and warmth reminiscent of a cute child’s grin. Some also find it rebellious and unconventional, adding feminine character.

How has Japanese pop culture influenced beauty standards about crooked teeth?

Japanese pop culture icons like models, actors and musicians with naturally crooked teeth have greatly normalized this look. Exposure to celebrities with jagged smiles establishes crooked teeth as attractive. Fans even aspire to mimic idols’ teeth.

Do orthodontists ever purposefully create crooked teeth for cosmetic reasons in Japan?

Yes, some Japanese orthodontists and dentists offer cosmetic procedures to add irregularities like permanent yaeba fangs or gaps in clients who want to follow beauty trends. However, ethically this is controversial and only done for fashion, not medical need.


While the preference for crooked teeth may perplex Western observers, it provides intriguing insight into Japanese culture and values. Appreciating minor imperfections demonstrates an alternative perspective on beauty that is less about conformity and more about organic asymmetry. However, collagen beauty standards certainly have their own limitations and potential issues as well.

In the end, Japan’s affection for crooked teeth reflects a delight in life’s small quirks – valuing authenticity and diversity over precision and perfection. However, dental health and avoiding extremes remain essential for holistic wellbeing. Ultimately, there is room for both crooked teeth and compassion within one’s smile.

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