ガンホー・オンライン・エンターテイメント
Son met his wife, Masami Ohno, while in university. They have two daughters. He lives in Tokyo in a three-story mansion that is valued at $50 million and that has a golf range with technology to mimic the weather conditions and temperature of the world’s top golf courses. He has also bought a home near Silicon Valley in Woodside, California, that cost him $117 million. He owns the SoftBank Hawks, a professional Japanese baseball team. Son has three brothers and is the second oldest of the siblings. His youngest brother, Taizo Son, is a serial entrepreneur and investor, having founded GungHo Online Entertainment and the venture capital firm Mistletoe.