Those diffrences are all FAKE Exept for the one about the buttons mine is a Connexion and has all the things that you said connection is. Again exept for the buttons. :gozarutchi: :huh: :D :D ;)
If you have a charecter on V3 that V2 doesent connect with a V2 and your tama will turn into a Nazotchi. (It skips the other stages) :huh: :) ;) :D :hitodetchi: :pochitchi: :mimitchi: :wub: