1girl, o, black_gloves, black_hair, blush, collarbone, dress, elbow_gloves, finger_to_mouth, frilled_dress, frills, gloves, idolmaster, idolmaster_cinderella_girls, jewelry, looking_at_viewer, matsubara_saya, necklace, off-shoulder_dress, off_shoulder, patterned_background, pearl_necklace, qqkhoropp, red_eyes, shushing, solo, tilted_headwear, upper_body