harunoha, rumia, touhou, commentary request, highres, 1girl, :d, ?, alternate costume, blonde hair, blush, closed eyes, covered erect nipples, cowboy shot, fang, flat chest, goggles, goggles on head, holding, holding swim ring, inflatable armbands, innertube, name tag, nipple slip, nipples, one-piece swimsuit, open mouth, school swimsuit, short hair, smile, snorkel, solo, spoken question mark, strap slip, swim goggles, swim ring, swimsuit, tan, tanline, water, wet, wet clothes, wet swimsuit, white one-piece swimsuit