Yashahime: Princess Half-Demon

After their parents mysteriously disappear, twin sisters Towa and Setsuna are separated. Ten years later, Towa, who has grown up in modern-day Japan, reunites with Setsuna, only to discover that her sister has lost all memories of their childhood. Together with Moroha, the daughter of Inuyasha and Kagome, they embark on a dangerous adventure to uncover their past and battle powerful demons.