I know another way! :D If you get an oldtimer then neglect it really badly. It will go into a bad mood and turn into an oyajitchi.
Then just fill one heart on each (NO MORE!) and it shall come out of its bad mood. It worked for my sister :unsure: :D
:pochitchi: I have mine tabbed now until my v3 grows up. :mametchi: fingers crossed :furawatchi: and for the record i had it paused at school and etc :gozarutchi:
my friends tama had a baby, used a chest turned into a mm and died :angry: and then some1 elses tama turned in to a baby but still with a teens games :)