Lords of the Rising Sun is a strategy game released in 1989 by Cinemaware. The game was released for Amiga.
The action of the game takes place in Japan in the twelfth century. Your father was murdered and you decided to restore the honor of your family and kill everyone who had anything to do with this crime.
Most of the time is played on the map of Japan. On it you can give orders to move troops. Every now and then you will have to face threats (eg ninja attack), attack the fortress.