best quality, high quality, monochrome, greyscale, k4ed34y4s3, 1girl, solo, low ponytail, flat chest, school uniform, white shirt, collared shirt, shirt tucked in, sleeves rolled up, breast pocket, striped necktie, diagonal-striped necktie, diagonal-striped clothes, striped clothes, high-waist skirt, pleated skirt, miniskirt, cowboy shot, leaning against lockers, calm quiet expression, school hallway background, large windows, detailed environment

multiple views, lowres, bad quality, sketch, worst quality, low quality, bad anatomy, bad hands, bad fingers, 4koma, censored, jpeg artifacts, 3d, text, speech bubble, english text, chinese text, loli, shota, scan artifacts, signature, twitter username, extra digits, fewer digits, kid, aged down,