America's Greatest Otaku is a television competition show. One contestant was featured in her bedroom and talked about her obsession with Sailormoon, Inuyasha, and J-Pop stars. She said her biggest inspiration is Ayumi Hamasaki!
Here are some screencaps.
You can watch the whole episode on Hulu (at hulu.com/americas-greatest-otaku). The Ayu fan section is during 22:25-24:56.