garasuno, koakuma, touhou, commentary request, highres, 1boy, 1girl, alternate costume, alternate hair length, alternate hairstyle, bikini, black bikini, black wings, blush, breasts, cleavage, closed mouth, cowboy shot, demon girl, demon tail, demon wings, grinding, head wings, hetero, large breasts, looking at viewer, looking back, ocean, pointy ears, red eyes, red hair, short hair, smile, smug, solo focus, swimsuit, tail, water, wings