Mikuru Asahina from The Melancholy of Haruhi Suzumiya HD Wallpaper

An anime illustration features Mikuru Asahina from The Melancholy of Haruhi Suzumiya. She has long, reddish-brown hair and is winking with her right eye, holding a finger to her lips in a shushing gesture. Text in Japanese and English is present on the left and bottom of the image.