Tomoe Gozen appears in The Tale of the Heike as a renowned fighter for the Minamoto cause.
The Tale of the Heike describes Tomoe as a skilled mounted warrior associated with Minamoto no Yoshinaka during the Genpei War. The text praises her strength, horsemanship, archery, and ability in battle, presenting her as an exceptional figure among the warriors of the period.
Tomoe’s historical details are difficult to separate from literary tradition. The Tale of the Heike was compiled and transmitted over time, and later stories greatly expanded her legend. She is therefore best understood as a famous literary and cultural figure whose story reflects medieval ideas about courage and martial excellence, rather than as a fully documented biography.
She is sometimes confused with Hangaku Gozen, another woman warrior associated with a later rebellion, and Nakano Takeko, who fought centuries later during the Boshin War.