Introduction to Suicide Cliff: Suicide Cliff is located in the northern part of Saipan. During World War II, the Japanese army failed to defend the island. The Japanese jumped from the 250-meter-high mountain wall into the sea and committed suicide. They refused to become U.S. troops. The name of the prisoner of war. Its shores are covered with large and small monuments built by the Japanese to commemorate the souls of the Japanese soldiers. Today, like the Long Live Cliff, it attracts a large number of Japanese to pay tribute here every year.