Level 5500. Lenitro is one of the characters in Prisoners of Food, whose names were first mentioned by Acic, the American god of food, in the 252nd sentence of the cartoon. Blue Nitero is 5500, and Gioia calls them gourmet aristocrats. There are eight confirmed cases. In fact, Nitero is a monster whose appetite is materialized by gourmet cells. It is called Troll the Monster, and Nitero was named after them by the gourmet Acic.