nishikawa ari, mizutani eri, idolmaster, idolmaster dearly stars, long image, tall image, 00s, 1girl, black hair, blue dress, blue eyes, blush, bow, casual, choker, collarbone, dress, dutch angle, female focus, fingernails, hair ornament, hairclip, holding, jigsaw puzzle, light smile, long hair, looking at viewer, pantyhose, parted bangs, puzzle, shade, short hair, simple background, smile, solo, standing, white background, white pantyhose