What happened on December 31?

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  Namahage Yokai

  A visiting deity of a traditional New Year's Eve event on the Oga Peninsula in Akita Prefecture. Wearing demon-like masks and straw costumes called kede, Namahage go from house to house shouting "Are there any crybabies here?", scolding the lazy and bringing good fortune.

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  Kitsunebi (Fox Fire) Yokai

  Ghostly balls of light that appear in rows, flickering across the fields and mountains at night. They were said to be lit by foxes and to be the lanterns of a fox wedding procession. At Oji Inari in Edo, foxes from all over the Kanto region were said to gather on New Year's Eve and light fox fires.

Events based on the old lunar calendar, or festivals whose dates vary by year, are shown on approximate dates.