Japan Crop circles

southern coast of Japan. Earlier this year, Ookata saw something he had never observed before. A circular pattern of rippling sand about 80 feet below sea level and 6 feet in diameter was on the ocean floor. Ookata returned to the same spot with a TV camera crew in tow to capture the discovery and figure out who or what had created its intricate design.geometric sand circles off the coast of Japan and understandably wanted to know more. After returning to these sites with his colleagues and a television crew, Yoji discovered that a small puffer fish was constructing these “mystery circles” for two main reasons: to attract mates and to neutralize oceanic currents that pose a threat to their offspring. Underwater photographer Yoji Ookata discovered these geometric sand circles off the coast of Japan and understandably wanted to know more. After returning to these sites with his colleagues and a television crew, Yoji discovered that a small puffer fish was constructing these “mystery circles” for two main reasons: to attract mates and to neutralize oceanic currents that pose a threat to their offspring.
So you come across these weird "crop circles" of the southern coast of Japan: a circular pattern of rippling sand about 80 feet below sea level and 6 feet in diameter on the ocean floor. Aliens obviously. Well, kinda