satsuki yomi, toji no miko, toji no miko: kizamishi issen no tomoshibi, game cg, official art, third-party source, 1girl, black hair, black sky, blue one-piece swimsuit, breasts, brown eyes, cleavage, colored tips, covered navel, cowboy shot, dot nose, dutch angle, grey hair, indoors, lane line, looking at viewer, medium breasts, multicolored hair, night, one-piece swimsuit, pool, pool ladder, poolside, school uniform, short hair, sky, skylight, solo, star (sky), starry sky, swimsuit, undressing, window