Futakuchi-onna: Futakuchi-onna is a Japanese yōkai known as the 'two-mouthed woman', cursed with an extra, fully functional mouth on the back of her head.

Futakuchi-onna - Embodies themes of concealed sin, inner corruption, and the duality between outward normality and hidden vice in human nature

Futakuchi-onna

Futakuchi-onna - Embodies themes of concealed sin, inner corruption, and the duality between outward normality and hidden vice in human nature

Futakuchi-onna is a Japanese yōkai known as the 'two-mouthed woman', cursed with an extra, fully functional mouth on the back of her head. This hidden mouth—with its own set of lips, teeth, and tongue—remains concealed beneath her hair until its sudden reveal. Her story underscores themes of hidden vice and the duality of appearance versus inner nature in Japanese folklore.

Origins & First Encounters

Source Texts & Tale Variants

Form & Powers

Regional Faces

Cultural Parallels

Legacy & Modern Evolution

Interesting Fact

A fascinating aspect of Futakuchi-onna is how her extra mouth not only redefines her physical appearance but also symbolically represents the destructive power of concealed desires and unspoken guilt.

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Quick Creature Info

Our Mythic Legendary Rating:

Mythic Ember
Mythic Ember rating

Also Sometimes Known As:

二口女

Habitat:

Folklore and mythological realmJapanAppears in traditional Japanese folktales set in everyday locales where the curse disrupts normal lifeVarious settings including rural villages and isolated domestic environmentsDomestic and rural environments

Supernatural Powers:

Cursed existence with a concealed supernatural traitRevelation of a hidden second mouth at critical moments

Physical Attributes:

Extra, fully functional mouth on the back of the headSkull splits to form lips, teeth, and tongue for the second mouthConcealed second mouth beneath normal hairOrdinary facial features that hide the curse

Abilities:

Insatiable hunger associated with the second mouthPsychological impact and element of surprise due to her concealed curse

Behavior:

Enigmatic and tragic, often concealing her true natureMaintains a facade of normalcy while hiding her supernatural defect until its reveal

Weaknesses:

Social ostracism and personal tragedy derived from her cursed condition

Lore:

Cursed and tragic figure within Japanese folkloreJapanese yōkai mythologyEmbodies themes of concealed sin, inner corruption, and the duality between outward normality and hidden vice in human nature

Related Creatures, Tales or Lore

References

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Curated by the Mythological Creatures Team

Series editor: Mythological Creatures Directory

Primary desk: Asian & Pacific Myth Cycles Desk

(rev. November 2025)