The inspired characters have striking similarities and resemblance to the character that they took inspiration from. Except that their appearances have been given original characteristics and are portrayed slight to radically different.
Many of these examples include Night Ninja; whose appearance is inspired from Sablotin, Shocker and Iron Man, as well as Luna Girl who was inspired from Black Cat and to a less extent, the Goblin.
Roméo Mécano (his motives are inspired from Greg's inability to recite a poem and his television counterpart showing the strongest portrayal on recieving compliments from other people in "Speak UP, Gekko!")
Sorceline's Luna Magnet that has the ability to struck lightning and mind-control Mitomites is inspired from Luna Girl's clouds that have the ability to struck lightning and her magnet to control the clouds as seen in "Catboy's Cloudy Crisis".