bitterpain, renge (bishoujo mangekyou), bishoujo mangekyou (series), commentary request, highres, 1girl, black hair, black sailor collar, black skirt, breasts, green eyes, hairband, hime cut, long hair, long sleeves, looking at viewer, neckerchief, panties, pleated skirt, red neckerchief, sailor collar, school uniform, shirt, simple background, sitting, skirt, small breasts, solo, underwear, white background, white panties, white shirt