setsuna, setsuna (kyoushirou to towa no sora), shiratori kuu, kyoushirou to towa no sora, official art, official wallpaper, 00s, 2girls, :d, ahoge, aqua eyes, bikini, blonde hair, blue eyes, blush, breasts, breasts apart, brown hair, copyright name, floral print, green eyes, hair between eyes, hair ribbon, halterneck, large breasts, long hair, looking at viewer, medium breasts, multiple girls, navel, open mouth, orange hair, print bikini, ribbon, side-by-side, side-tie bikini bottom, sideboob, sidelocks, sitting, smile, swimsuit, taut clothes, taut swimsuit, very long hair, white bikini, zoom layer