This is the high resolution picture of Asuna Yuuki Sword Art Online, one of the best anime backgrounds with girl character picture. Sword Art Online is a Japanese manga series written by Reki Kawahara and illustrated by abec. Basically, this manga is a light novel, a style of Japanese novel primarily targeting middle- and high-school students (young adult demographic). There are several main character on Sword Art Online, such as: Kirito, Asuna, Yui, Klein, Agil and many more. Asuna Yuuki is a friend of Kirito, she is in the novels a sub-leader of the Knights of the Blood. Both Asuna and Kirito have become popular characters and frequently appearing on lists of the most popular fictional characters.