Aru Hi Inu no Kuni kara Tegami ga Kite
Japanese title: ある日 犬の国から手紙が来て
Type: OVA
Episodes: 1
Source: Manga
Genres: Drama
Producers: Half H.P Studio
Duration: 11 min
Rating: G - All Ages

The original novel and manga adaptation focus on letters sent from deceased dogs to their former owners. The anime adaptation stars P-chan, a dog whose owner abandoned him.

(Source: LiveChart)