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Tag: yokai
Articlesupernatural-folkloric-tradition-not-zoologicallBrowse result

Umibōzu

Umibōzu is one of Japan’s best-known sea yōkai: a giant black monk-headed being that rises from calm water, threatens boats, demands a ladle, and survives through regional folklore, Edo-period imagery, and the enduring fear of sudden danger at sea.

Cryptids / Entities Aquatic And Lake Monsters/cryptid/2026-03-24
umibozuumibōzusea monkyokaiyōkaiJapan
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The Ikuchi

The ikuchi is one of Japan’s strangest maritime yōkai: not a beast that tears ships apart in rage, but an impossibly long sea creature whose slow passage across a vessel leaves behind such a flood of oily slime that the crew must labor desperately to survive.

Cryptids / Entities Aquatic And Lake Monsters/cryptid/2026-03-23
ikuchiikujiayakashiyokaiJapanese folkloremaritime folklore