The Tale of the Heike
Tomoe also is a personal name, dating at least back to Tomoe Gozen (巴御前), a famous female warrior celebrated in The Tale of the Heike account of the Genpei War. In Kyoto's Jidai Matsuri festival, she appears in the Heian period section of the procession in samurai costume, and parades as a symbol of feminine gallantry.