The mom's response could range from simply ignoring it if the game seems harmless to having a serious talk with the kid if she thinks it's having a negative impact. It really depends on her parenting style and the circumstances.
It depends on the mom's personality and the nature of the game. Sometimes she might be relaxed and let the kid have fun. Other times, she could be concerned about the time spent or the type of game.
The mom being bent might be because she's reacting to a surprise in the game or she's simply in an uncomfortable position. Maybe it's a way to add visual interest to the comic scene.
Maybe the mom is trying to get the kid's attention or check on something related to the game.
I have no idea. Such a comic sounds really odd and out of the ordinary.
First, you could ask mom what the 'vock' story is all about. If it's something positive, like a great achievement related to 'vock' (whatever it is), you can be happy for her. If it seems a bit strange or concerning, just listen to her thoughts on it.
It could be that the mom was worried about the kid's addiction to the game or wanted them to focus on other activities like studying or doing outdoor sports.
It could be a variety of games like a video game or a board game. Maybe it's a fantasy adventure or a simple puzzle.
It could be a board game like chess or a video game like Mario Kart.
In normal circumstances, Japanese cartoons are regulated and follow certain ethical and moral standards. So, it's highly unlikely such a scene would be shown. It might just be a misunderstanding or a wrongly described situation.
It could show a mom and kid playing in the park, having a great time on the swings and slides.
Maybe the mom thinks it's inappropriate for the kid. Hentai content is often not suitable for children.