What is Ahegao?

Ahegao is an exaggerated facial expression in hentai depicting extreme pleasure, characterized by rolled-back eyes, an open mouth with the tongue sticking out, and flushed cheeks. The term combines 'ahe' (panting) and 'gao' (face). Ahegao has become one of the most iconic and recognizable elements of hentai culture, crossing into mainstream fashion through printed hoodies and merchandise. It appears across all hentai subgenres and is one of the most popular tags on hentai aggregation sites.