tsumura tokiko, busou renkin, 00s, 1girl, arm behind head, arms up, blue sailor collar, blush, bob cut, bottomless, breasts, covered erect nipples, crop top, expressionless, female focus, grey eyes, grey hair, groin, hand on own head, looking at viewer, narrow waist, navel, necktie, out-of-frame censoring, sailor collar, scar, scar on face, scar on nose, school uniform, see-through clothes, serafuku, shirt, short hair, short sleeves, simple background, sketch, small breasts, solo, standing, white background, wide sleeves