Folktales from Japan S01 E175 The Cursed Blade That Sank into the Swamp / The Plate Mansion of Banchou / Zensuke, the Badger, and the Kappa

Every night a cursed katana flies out of its scabbard and kills people. The ghost of a murdered woman counts plates every night. A couple moves next to a lake where animals and monsters live. Source: crunchyroll