1girl, aikatsu!, aikatsu!_(series), bare_arms, blue_eyes, blush, bra, closed_mouth, collarbone, earrings, flat_chest, jewelry, kiriya_aoi, long_hair, navel, panties, purple_hair, side_ponytail, sitting, smile, solo, underwear, underwear_only, white_bra, white_panties, yamamura_saki