izayoi sakuya, touhou, absurdres, commentary request, highres, marker (medium), traditional media, 1girl, alternate costume, alternate eye color, alternate hair color, beach umbrella, bikini, black eyes, black hair, blue bikini, blue bow, bow, braid, breasts, cameltoe, covered erect nipples, hair bow, large breasts, looking at viewer, mii hanken, outdoors, sitting, solo, spread legs, swimsuit, twin braids, umbrella