Boris Desperaux

Boris Desperaux is a secondary antagonist in the Caillou SC series.

Boris is an extremely incompantant man who neglects his wife and despises his son Caillou. However Boris does seem to love his daughters Rosie and Daisy.

Boris used to work as a software engineer but was fire by his startup firm for his negligence.

Boris has a particular hatred for millionaire entrepreneur Arthur Degaldo, despite his daughter Rosie being best friends with Arthur's daughter.