1girl, abandoned, black eyes, black hair, black pantyhose, black serafuku, black skirt, border, chair, chalkboard, classroom, desk, expressionless, floating hair, hole in wall, indoors, lectern, loafers, long hair, long sleeves, looking at viewer, neckerchief, official alternate costume, pale skin, pantyhose, pleated skirt, red neckerchief, school chair, school desk, school uniform, serafuku, shoes, sidelighting, sidelocks, sitting, sitting on object, skirt, solo, virtual youtuber, wide shot, wooden floor