Rule 34 Dev - 1girl bare_legs barefoot bikini black_bikini black_ribbon blush breasts collarbone eyebrows female_focus finger_to_mouth frown hair_between_eyes hair_ornament hairpin hand_in_pocket hiraga_matsuri hirasato hood hood_down hoodie index_finger_raised kneeling looking_at_viewer low_twintails navel open_clothes open_hoodie purple_eyes purple_hair ribbon short_hair_with_long_locks side-tie_bikini_bottom simple_background sketch small_breasts solo stomach swimsuit tareme twintails vocaloid voiceroid wavy_mouth yuzuki_yukari|6816062565