The Nakamura family was a Japanese family that consisted of: * Kaito Nakamura, CEO of Yamagato Industries * Ishi Nakamura, his wife and mother of his two children; she is a hero * Kimiko Nakamura, his daughter and next to take his place at Yamagato * Hiro Nakamura, his son, a computer programmer at Yamagato, and a hero * Hiro's grandfather, who lived through the nuclear attack on Hiroshima.