Namahage
The Namahage are demonlike beings portrayed by men wearing hefty oni masks and traditional straw capes during a New Year's ritual, in local northern Japanese folklore of the Oga Peninsula area of Akita Prefecture. Wikipedia
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ナマハゲは何の神様ですか?
なまはげの意味は?
なまはげの正体は何ですか?
なまはげはいつ来るの?