バックヤーディガンズ (romanized as Bakkuyādiganzu) is the Japanese dub of The Backyardigans.
The official title is Sing×3♪ぼくら、バックヤーディガンズ! The emoticons are stylistic additions and are not pronounced.
The dub premiered in 2007 on Nickelodeon Japan with the episode "Pirate Treasure".
The dub consists solely of the series' first season. The other three seasons were not dubbed.
Episodes aired on Nickelodeon Japan from 2007 until 2009, when the channel closed. Disney Junior Japan began airing the dub in 2012 and was removed from the channel lineup in 2015.