This dog-shaped robot is the rescue vehicle used by Gan and Ai on the anime series. It's equipped with a bell and a siren. Yatter-Bark doesn't have any cockpit for the Yatterman duo, instead they just hang on to its sides. This papercraft is from the folks at Cubic Character and is not connected to our previous Yatterman post which featured , but both are related.
Yatterman Papercraft - Yatter-Bark [Cubic Character]