Devil's Sea

A map of the Izu Islands, the centre of the Devil's Sea legend.

The Devil's Sea (Japanese: , Hepburn: Ma no Umi), also known as the Devil's triangle, the Dragon's Triangle, the Formosa Triangle and the Pacific Bermuda Triangle, is a region of the Pacific, south of Tokyo. The Devil's Sea is sometimes considered a paranormal location, though the veracity of these claims has been questioned.