|First Appearance||Double Trouble|
|Voiced By||ENG: Miriam McDonald
JP: Mayumi Yanagisawa
Chewy, also known as Little Chu in Japanese (リトルチュー, ritoru chu), is a character from Pecola series.
A mouse who is the grandson of the great inventor Dr. Chu, and a budding inventor in his own right. He is Pecola's best friend and often reluctant ally in various escapades. He often complains of having a funny feeling in his stomach just before things get out of hand.
Chewey is a mouse and Pecola's best friend although he's usually a reluctant ally in Pecla's various escapades. He is also the grandson of the great inventor Dr. Chu and is somewhat of an inventor himself.