Found on the SM Website:
SM Entertainment released a preview of the upcoming movie ‘Koala Kid’ on their official YouTube channel. Girls Generation member Sunny and SHINee’s youngest Taemin are doing voice over for the film.
The film follows Johnny (Taemin) a while Koala who embarks on an adventure to save Australia’s natural resources. Sunny will voice another koala named Miranda. Other voice actors include Yoon Da Hoon and Jung Eun Byul.
