Japan has been receiving harassing phone calls believed to be from China, following the release of treated radioactive water from the Fukushima nuclear power plant into the Pacific Ocean. The Chinese embassy in Tokyo has also reported receiving nuisance calls from Japan. The Japanese government has expressed concern and summoned the Chinese ambassador to address the issue. Japanese facilities in China are also experiencing harassment calls, and the Japanese government has called on China to ensure the safety of Japanese citizens. China has banned aquatic products from Japan due to concerns over contaminated water from the Fukushima plant.