1girl, ahoge, bags under eyes, black hair, boots, cardigan, collared shirt, depressed, exhausted, frown, greyscale, hair ornament, hairclip, halftone texture, leaning forward, long sleeves, medium hair, monochrome, multiple views, necktie, open mouth, pants, pants under skirt, pleated skirt, school uniform, shirt, shoes, short hair, simple background, skirt, sneakers, sweatdrop, sweater, white shirt, wrinkled fabric, x hair ornament