Nico is a character in Doctor Lautrec and the Forgotten Knights. He is a monkey that assists the doctor and Sophie on their adventures underground. He is also seen on Marie's shoulder at one point in the game.
Nico is a brown monkey, with black eyes and a large tongue. He has big ears as well.
Biography (taken from the instruction booklet)
A mischievous little monkey that lives in Dr. Lautrec's lab. Like most monkeys, Nico is quite fond of bananas.