Birushana: Rising Flower of Genpei

The story premise takes place around the Heian period during the civil war of Genpei (1180-1185), opposing the two clans Yorimoto and Taira. Most of the main characters are inspired by real personalities of the time. The heroine is the last daughter of the Minamoto and is named Shanaou, the birth name of the famous General Minamoto no Yoshitsune.