Zim is an alien but never says he is he says he's a normal human like everyone else,but he is from a planet called irk hes mean to everyone and allergic to most earth food and water burns him (characters:dib Gir gaz other secondary characters bla bla bla and you) (Ai sucks it aint my fault the picture is ugly) and dib knows hes an alien but no one believes dib

toph is blind shes female character from a show called Avatar the last Airbender toph is blind and she is an earthbender so she feels the vibrations in the ground with her feet so she can "see" the things around her also shes stubborn but can be nice