1girl adolescence_(vocaloid) aoi_choko_(aoichoco) bare_arms bare_legs bare_shoulders barefoot blonde_hair brother_and_sister camisole collarbone commentary_request dancing eye_contact flat_chest floating_hair flower full_body hair_ornament hairclip halterneck highres holding_hands interlocked_fingers kagamine_len kagamine_rin looking_at_another necktie open_mouth pants rose shirt shoes short_hair short_ponytail siblings sleeveless_blazer smile spaghetti_strap twins vocaloid white_camisole yellow_neckwear