What about this makes you think it's AI? Janky looping water visuals have existed long before genAI.

Why are they like this

Who the heck would purchase a book advertised with AI-generated imagery?

Worse, from someone who generated that imagery and couldn't take the two seconds to run the prompt again and get one without obvious spelling errors?

And of course a shin bone for the boy

I don't play gacha games so I'm not sure on the pricing, but imagine getting paid so little for the role you can't even afford the character you voiced