Raoul is an exuberant inventor and delivery driver.
Raoul is a tall man with a slim figure, and a long face. He has short, dark hair that is swept foreward, and brown eyes. Raoul is commonly seen wearing brown/orange trousers, a white shirt underneath a brown jacket, with gloves, and red ascot. He is also especially fond of his coat, which is made entirely of straw. Based on French culture and appearences, Raoul is described as a very handsome man.
Raoul is a very pleasant and optimistic young man, with a bright and vivid imagination for inventing. He is however, very sardonic, sarcastic, and quick to anger.
Lucille and Raoul are childhood friends, and have a love-hate relationship after Lucille stole his favourite toy as a child. Despite their banter, Raoul is clearly infactuated with Lucille and adores her singing voice. The two admit their feelings for each other, after Raoul learns Lucille never not intend to steal Raoul toy, and share their first kiss.
Emile is Raoul's best friend. He's a cinematographer and they have a close friendship which helped Emile to confess his feelings for Maud and also caused that some found out that Raoul has a very deep crush on Lucille.
Due to Raoul sneaking into the ''Botanical Gardens'' and experimenting with the absent professor's "Atomize-a-Tune" mixture and "super fertilizer", he and Emile are responsibile for the creation of the "Monster" that now terrorizes Paris. After attending Lucille's show, he and Emile go backstage to congrate her on her performance, where they are greeted by the Giant Flee, now called Francoeur. Raoul is naturally shocked, and mistrustful of Francoeur at first, but agrees to help hide him from Maynott and the police, who are now chasing him.
Catherine is the affectionately name for the modified delivery van that Raoul drives around in. He cares for Catherine dearly and is very protective of her.