raiden (artist), raiden (raiden labo), hiiragi kagami, usada hikaru, di gi charat, lucky star, 1girl, animal ears, bare shoulders, blush, bow, breasts, choker, cleavage, collarbone, cosplay, covered erect nipples, cropped legs, crossover, dress, female focus, frills, hair bow, hair ornament, heart, large breasts, long hair, nipple slip, nipples, oekaki, pink bow, purple eyes, purple hair, rabbit ears, ribbon, simple background, solo, tsurime, twintails, usada hikaru (cosplay)