Kirito, Asuna, and Sinon from Sword Art Online II 4K HD Wallpaper

Three anime characters are depicted in a dynamic pose against a cloudy, mountainous background. Kirito, with black hair and elf-like ears, is in the center, wielding a sword. To his right, Sinon, a female character with light blue hair and cat ears, holds a weapon. To Kirito's left, Asuna, with long blue hair, is also shown in action.