1girl ahoge ass b.c bangs bent_over black_jacket blue_eyes blush braid breast_press breasts cameltoe closed_mouth expressionless from_behind grey_hair hair_ornament highres jacket kizuna_akari large_breasts long_hair looking_at_viewer looking_back orange_thighhighs simple_background solo striped striped_thighhighs thighhighs topless underboob underwear underwear_only vertical-striped_thighhighs vertical_stripes vocaloid voiceroid white_background