Yuusha no Mago to Maou no Musume
Alternative title: Hero's Granddaughter and Demon Lord's Daughter, La nieta del Heroe y la hija del Señor de los Demonios, Sakurako & Darkneria, The Hero's Granddaughter and the Demon King's Daughter, Внучка Героя и дочь Короля демонов, 勇者の孫と魔王の娘,
Story Overview
Justice won out and the devils dispersed following the epic conflict between the Hero and the Demon King. They killed the Demon King. A few years later, the daughter of the Demon King meets the Hero's granddaughter while searching for her father's lineage. Is this trip a sign of a fresh beginning for both of them?