Jefferson also works with character design and animation scenarios, having worked on Cartoon Network Brazil's Historietas Assombradas para Crianças Malcriadas, as well as the Brazilian MTV series Megaliga, Fudêncio, The Jorges and Rockstarghost.
Jefferson arbeitet auch mit Charakterdesign und Animationsszenarien, nachdem er an der Historietas Assombradas para Crianças Malcriadas von Cartoon Network Brazil gearbeitet hat, sowie an der brasilianischen MTV-Serie Megaliga, Fudêncio, The Jorges und Rockstarghost.