Amefuri Kozou
Japanese title: 雨ふり小僧
Alternative titles: Rain Boy
Type: OVA
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Dec 24, 1983
Duration: 24 min
Rating: G - All Ages
Studios: Tezuka Productions
Genres: Fantasy, Supernatural

This is the second story of "The Lion Books" series. A boy meets a lonely little umbrella ghost wearing Geta. He promises the ghost that he will give it a pair of rain boots in exchange for three wishes. The boy, however, grows up completely forgetting the promise. One day, when he happens to remember the ghost, he rushes back to that bridge in his hometown, to the Rain Boy...This is a moving, sweet hometown fantasy about a gentle ghost and a forgotten promise. 

(Source: AniDB)