Maddie and Alicia Césaire

Maddie Césaire and Alicia Césaire are sisters, one of the Youtuber 7's classmates, and Marie's fangirls

They are voiced by Novie Edwards (as Maddie) and Stephanie Anne Mills (as Alicia)

Personality
Maddie and Alicia have different personalities: Maddie is smart-mouthed, sassy, and tomboyish and Alicia is air-headed, cheerful, and feminine