Anime girl with blue hair and green eyes posing in front of a window

Korean girl, black hair, older sister, tying her hair into a ponytail and smiling to the narrator, high definition picture, masterpiece, (beautiful girl, cafe, seductive, virgin, sexy), (secretary), fierce smile, Miku, Hatsune Miku,

(worst quality, normal quality, low quality:1.7), watermark, signature, text, freckles, lowres, monochrome, grayscale, bad proportions, ugly, dirt on face,