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