Kabigon to Karakara
English title: The Adventures of Snorlax & Cubone
Japanese title: カビゴンとカラカラ
Type: ONA
Episodes: 4
Source: Game
Genres: Fantasy
Studios: Polygon Pictures
Producers: Glovision
Duration: 1 min per ep
Rating: PG - Children

The friendship between Cubone and Snorlax blossoms over the course of all four seasons!

(Source: YouTube)