Gender: Male Birthday: 23 November (The date the first Tamagotchi was released) Zodiac Sign: Sagittarius Pastime: Inventing/Sports/Studying Favorite food: Unknown Favorite color: Yellow Tamagotchi School class: Upper Elementary He can make anything in a short time, but can fail. Mametchi is tone deaf and sings horribly without the Melody Charm. Stage-Adult. Mametchi is the best Tamagotchi character you can get. You have to give your toy the best care to get him. He is a pale-yellow rabbit with dark blue ears and appears in Mario Kart Arcade GP 2. but he is a Z fighter but a best friend of Goku. (Source: Wikipedia)