Googling this actually returned me to the forums and I didn't have too much luck. There is a widely available English dub if you search Google for it. You will find a Reddit thread linking to it. The only unfortunate thing about the English dub is they took slightly too many creative freedoms and dubbed over KK Bossa. In the original, KK Bossa is in Animalese, so I'm not sure why this decision was made. The rest of the dub is fine and very watchable, with quite decent voice acting. As previously mentioned, there are no official subtitles.
The original form of KK Bossa from the Japanese version is here: