The relentless friction of the modern daily grind drives many to dream of escape, to fantasize about a life untethered, but Masafumi Nagasaki actually did it. In 1992, walking away from a conventional life as a camera technician and a brief stint in Tokyo's entertainment industry, Nagasaki packed a few essentials and stepped off a boat onto Sotobanari—a tiny, kidney-shaped island in Japan’s subtropical Okinawa Prefecture. On this rugged, uninhabited outpost, Nagasaki stripped away the artificial baggage of civilization, eventually choosing to live entirely clothes-free. He became known globally as the "naked hermit." His existence was a masterclass in minimalist survival. He battled fierce typhoons, scorching heat, and relentless swarms of mosquitoes, relying on rainwater and meager funds sent by family to buy rice from a distant neighboring island. Yet, he found an unparalleled serenity in the wild rhythm of the ocean.…