Maybe there's a problem in Springfield that's making them uncomfortable or they're following some kind of scent.
The dogs might be leaving Springfield because of a natural disaster, or maybe they got lost and are trying to find their way back home. Who knows?
The price cuts in cartoons in Springfield might be due to overstock. They need to clear out inventory to make room for new stuff. Another reason could be a special event or anniversary sale.
Maybe it's due to lower customer demand or cost-cutting measures.
It could be that the girl is leaving because she's not happy with the situation in the cartoon. Or perhaps she's been called away for some urgent matter.
Perhaps the cartoon girl is leaving to pursue her dreams or to be with her loved ones. Who knows exactly, but it's likely something significant driving her away.
Maybe they are not having fun or there's some problem in the cartoon world that makes them leave.
Maybe the kid is leaving because he has to move to a new place with his family.
Maybe the class is over and it's time to go home.
The cartoon woman might be leaving the door because she received a call or invitation. Or perhaps she's simply following a routine she has every day.
Maybe the kid is going on an adventure or to visit a friend.
Maybe he's got other commitments or just wants a change.