Shibuya, Japan. Our Amway Japan headquarters is located in one of the coolest neighborhoods in Tokyo. Stop into the Amway Plaza and snag a healthy smoothie or tasty treat at the Phyto Cafe. . . . . . #phytohomecafe #phytocafe #amway #amwaylife #amwayjapan #アムウェイ #amwayplaza #phytonutrients #nutrilite