東山区
In November 1979, Tose was established at Higashiyama-ku, Kyoto as independent entity from Toa Seiko Co., Ltd. In April 1984 they began to develop video games, a year later educational software. Tose's head office was moved Otokuni-gun, Kyoto Prefecture in May 1986. Event software development began in April 1987. In July 1988, new head office in Yamazaki, Kyoto was completed. Starting in May 1990, Tose began developing software for Game Boy and Super Famicom (Super NES).