Ahegao Hentai (アヘ顔) is a term in Japanese pornography for an exaggerated facial expression of characters .Ahegao Hentai occurs during sex, typically with rolling or crossed eyes, protruding tongue, and slightly reddened face, to show that they like it. Ahegao Hentai is often used in erotic manga, anime (hentai), and video games (erogē).