1girl, armpits, black_hair, black_skirt, blunt_bangs, bra, breasts, chitanda_eru, cleavage, closed_mouth, hiroki_(yyqw7151), hyouka, long_hair, medium_breasts, panties, profile, purple_eyes, shirt, simple_background, sitting, skirt, solo, underwear, undressing, white_background, white_bra, white_panties, white_shirt