kenken, futaba aoi (asobi ni iku yo!), asobi ni iku yo!, highres, image sample, pixiv sample, resized, 1girl, arms behind back, bare shoulders, bikini, black-framed glasses, black hair, blush, flat chest, glasses, gradient background, green eyes, hime cut, long hair, looking at viewer, navel, official style, purple hair, side-tie bikini bottom, smile, solo, standing, swimsuit, yellow bikini, zoom layer