The Horsefly Repays a Debt / The Thunder God and the Doctor / The Painted Wife

Folktales from Japan – Season 1

A man saves a horsefly, who repays him by helping him marry the headman's daughter. A doctor of moxibustion heals a thunder god who has a bad hip. A man loves to look at his wife so much that he can't work, so she gives him a picture of himself. Source: crunchyroll