Anime girl with long gray hair and blue school uniform posing

<lyco:aoba-kokona:0.8>aoba kokona,school uniform, smile, open mouth, skirt, looking at viewer, shirt, vest, white shirt, short sleeves, blue vest, blue skirt, neck ribbon, pleated skirt, red ribbon,flat chest, indoors, window,arms behind back,

(worst quality, low quality:1.6), (depth of field, blurry, bokeh:1.5), (greyscale, monochrome:1.0), negative_hand-neg,