Dewey Duck is one of the three mischievous and adventurous duckling nephews of Donald Duck in the anime series "Wanpaku Duck Yume Bouken." Known for his distinct blue outfit, Dewey is characterized by his curiosity and enthusiasm for exploration. He often finds himself in various escapades alongside his brothers, Huey and Louie, and his uncle, Donald. Dewey plays a crucial role in the series, often driving the plot forward with his bold ideas and eagerness to discover new things, while also learning valuable life lessons.