Maybe she was too exhausted or had some health problem. Who knows?
It could be that she was scared by something in the cartoon, or maybe she didn't eat properly and was weak. There are many possible reasons.
The girl might have fainted in the cartoon because of a lack of food or water, or maybe she was hit by something and lost consciousness. There are many possible causes.
Maybe she's overexerted or didn't get enough rest.
Maybe she was too tired or had a sudden illness.
Maybe she was too tired or got sick suddenly.
Maybe she's exhausted or got sick. That could cause her to faint in a cartoon.
It could be that he didn't eat well and his blood sugar was low, causing him to faint. Or perhaps he was exposed to some strong stimulus that made him pass out.
Maybe he was too tired or got sick. That could be the reason.
The man might have fainted in the cartoon because of a sudden physical injury, extreme stress, or even a magic spell cast on him.
It could be that she was exposed to some kind of shock or stress that made her faint. Sometimes unexpected events can have that effect on people.
Maybe she's overworked or has some health issues. That could cause her to faint.