Matt

Matt is a main character in "The Pup House". He is from the Parappa the Rapper anime and is the role of Lisa Loud.

Biography
Matt is the second-youngest sibling of the Pup family, and the second-youngest of Rosebud's five younger brothers. He is often seen working on complex experiments, equations, and formulas. Matt attends kindergarten at Puppy Town Elementary School. His genderbent counterpart is named Macelynn.

Triva

 * Despite being a teen in his debut anime(Around the same age as Parappa), he is seen to be 4 in the series.
 * Matt is the first of the younger Pup brothers to get an episode centered entirely around him, which is "Snow Bored".