The "otaku" born in Japan has evolved surprisingly in the past decade. Otaku, who were lovers of anime, games, manga, etc. that were once in the limelight, had the image of "different people" to the last. That's the era of the total otaku in Japan now. 60% of college students recognize themselves as otaku, and 80% of high school girls have a good impression of otaku. Now "Otaku" is a universal language. What on earth has changed in the past ten years? Explore the latest situation in the world of otaku.