shichimenchou, sonozaki mion, sonozaki shion, higurashi no naku koro ni, non-web source, 00s, 2girls, :3, assisted exposure, blush, bow, breasts, buruma, buruma pull, cameltoe, clothes lift, clothes pull, female focus, greyscale, gym uniform, half updo, incest, large breasts, lineart, long hair, looking at viewer, medium breasts, midriff, monochrome, multiple girls, nipples, no bra, open mouth, ponytail, pulling another's clothes, ribbon, shirt, shirt lift, short sleeves, shorts, shorts pull, siblings, simple background, sisters, sleeves rolled up, standing, t-shirt, twincest, twins, underwear, undressing, very long hair, white background, yuri