Mamarighttchi has light pink skin, a cream-colored face, and turquoise irises. She wears a light brown apron over an orange suit, and a yellow headband with yellow and white round beads.
Mamarighttchi enjoys cooking and cleaning. She treasures the inventions that Paparighttchi makes for her.
Mamarighttchi's name comes from mama and Righttchi, since she is Righttchi's mother.