Definitely Mametchi (if you've noticed, from the moment I've joined , I've only had Mametchi avatars). He's smart. As well am I . I wouldn't consider myself like a Tensaitchi, though he's a genius. I am casual , Like Mametchi. If anything, Mametchi could be my very distant brother. You never know. For information on achieving Mametchi on any version of Tamagotchi , PM me.
Tama62