The Yonaguni Monument, an enigmatic underwater structure near Japan’s Yonaguni Island ... with no definitive answers in sight. Located off Okinawa Prefecture, the monument's vast, angular ...

ISHIGAKI, Okinawa Prefecture--When underwater photographer Kazushige Horiguchi dived in waters off Ishigakijima island ... taking pictures of coral around Japan. He said he has seen seaweed ...

URUMA CITY, Okinawa — Japanese troops exploded 461 U.S.-made shells off the coast on Thursday ... Eleven explosive ordnance disposal divers with the Japan Maritime Self-Defense Force’s ...