1girl, aragaki_ayase, bare_arms, black_bow, black_hair, blue_bra, blue_eyes, blue_panties, bow, bow_bra, bra, breasts, cleavage, closed_mouth, collarbone, covering_one_breast, covering_privates, crossed_arms, frown, groin, hiroki_(yyqw7151), lingerie, long_hair, navel, ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai, panties, parted_bangs, simple_background, small_breasts, solo, straight_hair, underwear, underwear_only, v-shaped_eyebrows, very_long_hair, white_background