riri hashi, rumia, touhou, absurdres, commentary request, highres, 1girl, alternate costume, bikini, blonde hair, blue sky, border, bow, closed mouth, cloud, collarbone, day, flower, frilled bikini, frills, hair bow, hairband, holding, holding swim ring, innertube, looking at viewer, medium hair, navel, ocean, outdoors, red bow, red eyes, red flower, red hairband, ruffle bikini, see-through clothes, see-through shawl, shawl, sky, smile, solo, stomach, swim ring, swimsuit, white bikini, white border