- Full Name: Gonzague
- Date of Birth: unknown
- Place of Birth: Mitaines
- Currently residing in: a watering can-shaped house with his parents
- Parents: Sigismund and Barbe, he is the mayor of Mitaines town, while she's... always stylish!
- Special characteristics: intelligent and cultured, so much that sometimes his friends don't understand what he's saying
- Often seen with: a book in his hands, or solving some four-variable equation
- Friends: Arthur, Willo, Pélagie and Kitsu