subaru (subachoco), komeiji koishi, hakurei frontier spell strive, touhou, commentary request, game cg, highres, official art, third-party source, 1girl, alternate costume, beach, black hat, blue sky, bow, breasts, cloud, day, eyeball, full body, green eyes, green hair, hat, hat bow, heart, heart of string, leg up, looking at viewer, ocean, one-piece swimsuit, open mouth, sky, smile, solo, swimsuit, third eye, transparent background, yellow bow, yellow one-piece swimsuit