The Legend of Basara (2023)

Original title: レジェンド オブ バサラ

In a small village, twins are born: a boy, Tatara, and a girl, Sarasa. A prophet declares Tatara the chosen one who will free Japan from the tyrannical rule of the King and his four sons. But when the ruthless Red King slays Tatara, Sarasa must take on her brother's name and responsibilities and embark on a quest to free Japan and deliver vengeance to the Red King.