Rule 34 Dev - 1girl air_bubble barefoot bikini bubble covering_chest covering_privates fate/kaleid_liner_prisma_illya fate_(series) flat_chest greyscale highres hiroyama_hiroshi illyasviel_von_einzbern long_hair looking_at_viewer magical_girl monochrome official_art scan side-tie_bikini_bottom smile solo swimsuit topless underwater|23520307005