Yashahime: Princess Half-Demon: Season 1, Episode 11

1 - 11: Curse of the Man-Eating Pond

Something wicked lurks in the Man-Eating Pond, devouring any human, beast or bird that comes near. On their way to slay the creature, Towa and Setsuna meet Hikomaru and Chiyo, siblings who lost their parents to the pond.