1girl, bakemonogatari, bikini, blue_eyes, breasts, cloud, cloudy_sky, collared_shirt, eyelashes, front-tie_bikini_top, front-tie_top, full_moon, hair_over_one_eye, long_hair, looking_at_viewer, medium_breasts, monogatari_(series), moon, night, night_sky, open_clothes, open_shirt, outdoors, parted_lips, pool, purple_hair, purple_sky, rapa_rachi, red_bikini, senjougahara_hitagi, shiny_skin, shirt, short_sleeves, sidelocks, sky, solo, star_(sky), starry_sky, swimsuit, upper_body, wet, wet_clothes, wet_hair, wet_shirt