English: Blue: Connecting missing points of four ships between 1949 to 1953. In 14th January 1955, Japanese newspaper Yomiuri Shimbun described that those ships were lost within the "Ma-no Umi." Yomiuri also wrote that Yokohama Coast Guard Office classified the sea as "special danger area." Red: Actual danger area where Japan Coast Guard warned in 1953 according to "The Bermuda Triangle Mystery - Solved" by Larry Kusche.