Maybe she's distracted by something off-screen.
Maybe it saw something that scared it or made it uncomfortable.
It could be that he's avoiding something he doesn't want to face or is simply looking in a different direction for no particular reason. Maybe the artist wanted to create a sense of mystery.
Maybe it's distracted by something or just in a mood. Sometimes characters in cartoons do random things for no obvious reason.
Maybe she saw something interesting off to the side that caught her attention.
The cartoon person might be confused and looking away because they encountered a problem they have no clue how to solve. Maybe they also witnessed something that contradicted their expectations.
Maybe they saw something unexpected or confusing that made them look away in bewilderment.
The reason could be that she's trying to boost her confidence by seeing her own beauty in the mirror. Maybe she's also looking for any flaws to fix before going out.
Perhaps the boy is allergic to the ingredients in the cake or has been told not to have it. That could be why he's looking away.
Well, she might be sad because she's alone and misses her family. Or perhaps she saw something bad happen to someone else and it made her feel down.
The reason might be to add an element of surprise or mystery. It could be a symbol of something or a way to draw attention and make viewers curious.