海坊主 · water · Various coastal regions

Umi-Bōzu

Umi-Bōzu are legendary sea spirits known for their gigantic size and dark figure, alleged to cause storms and shipwrecks. They are often associated with fearsome maritime legends, where sailors recount encounters with these beings, often describing their ability to create tumultuous waves. Despite their terrifying nature, some tales suggest they can also aid in safe passage for deserving individuals.