Shiro

A white fluffy puppy Shinchan found in a cardboard box early in the series. While a beloved member of the family he is the subject of neglect thanks to his owners forgetfulness and short attention span. He is a very intelligent dog often presenting logic and intellect that surpasses his human owners. As his meals from the Noharas are at best inconsistent he has developed a talent for foraging. An oddly humanlike dog he is very responsible and painstakingly careful. Source: Wikipedia