Ushiwakamaru is the Rider-class Servant manifestation of the young Minamoto no Yoshitsune from the Fate series, particularly Fate/Grand Order. A legendary Japanese warrior known for prowess in combat and unwavering loyalty to her brother and lord, Yoshitsune. She appears in singularities like Babylonia, fighting beasts alongside Musashibo Benkei on Uruk's north wall. Tragically caught by Gorgon's gaze, she dies but later revives under Tiamat's influence as an enemy, confronting Benkei in a poignant reunion. Her Noble Phantasms include sword techniques and tengu arts. Famous for dynamic battles and deep bond with Benkei, embodying heroic spirit loyalty even in death.