It has wings
One of the big things at TGS is stage shows. One of the big things at stage shows is cute girls. Preferably in stupid costumes - like this poor dear who's got a couple of felt wings stapled to her back. What's she pimping? Probably an eighth-rate Korean MMO. There are an ungodly number of them here this year, each one looking more irritating than the last.
What we learned:
Japanese women prefer paychecks to dignity.