Mamametchi
About
Mamametchi is an adult female Tamagotchi. She's the mother of Mametchi and Chamametchi, and the wife of Papamametchi. She first appeared in Tamagotchi: The Movie. On virtual pets, she debuted on the Tamagotchi Connection Version 5 as the mother of the Mame Family.
(Source: Tamagotchi Wiki)
