Not sure if this is the exact way to do it, but I maxed a character's level through gifts and then rubbed her head about 20 times. She finally offered to play. :x
Usually it only takes me 3 times x'D
Weird.
Weird moments with my vita on the street:
^ Yup, i don't have much to do with my life. Sorry xDGot miku to sit and behave well on my bus trip to university.
The behave well thing didn't last long T_T
Car surf time
Finally she's getting tired and wants to rest.
Guess all that shopping at the mall got her tired.