The cliffs of Tojinbo on the coast of the Sea of Japan are famous for their rugged beauty. But this place also has a dark side -- many Japanese come here to end their lives by throwing themselves onto the jagged rocks and crashing waves. Japan's suicide rate is one of the highest in the world -- more than 30,000 people kill themselves every year. We ask why so many Japanese, young and old, see suicide as the only option?The cliffs of Tojinbo on the coast of the Sea of Japan are famous for their rugged beauty. But this place also has a dark side -- many Japanese come here to end their lives by throwing themselves onto the jagged rocks and crashing waves. Japan's suicide rate is one of the highest in the world -- more than 30,000 people kill themselves every year. We ask why so many Japanese, young and old, see suicide as the only option?