Moom
Japanese title: ムーム
Type: Movie
Episodes: 1
Source: Picture book
Studios: Tonko House
Producers: TOHO, Marza Animation Planet, Craftar Studios
Duration: 13 min
Rating: G - All Ages

Every forgotten object has a memory with its previous owner still attached. This is a story of Moom, one of those memories stuck in this world. One day, Moom meets another memory just like him.

(Source: AniDB)