Koala Boy Kokki
English name: The Adventures of the Little Koala
Genres: Comedy
Type: TV, Episodes: 26
Aired: Apr 11, 1984 to Mar 28, 1985
Studio: Topcraft
Source: Original
Rating: G - All Ages
Synopsis:
Adventures of the Little Koala focused on the adventures of Roo Bear, and his family, who were Koalas, and his friends, Nick, Pamie (penguins), Floppy, Mimi (rabbits), Betty (koala), the bully Walter (kangaroo) and countless others. There was also an old character named Weather, who could forcast the weather, and his gliding friend Mingle, a young animal who was apparently an orphan. 

(Source: AniDB)