History
Eugene is the son of Felix`s ex-girlfriend, who she doesn`t want to see. Therefore she gave him to Felix.
When Felix was abandoned from his apartment, he and Eugene moved to Jeans place.
Eugene started to get attached to Monsieur Jean, and begun to like him more than Felix. This was a passing phase.
There was also a time when he was gloomy and sad, most of the time. It passed, too.
Creation
eugene was created by Charles Berberian and Philippe Dupuy.