1girl, ass, ass_focus, back, bikini, blue_bikini, blue_sky, blurry, blurry_background, border, breasts, butt_crack, day, flower, hamilundenongdizhe, headband, honkai_(series), honkai_impact_3rd, kiana_kaslana, outdoors, palm_tree, sky, solo, strapless, strapless_bikini, striped, striped_bikini, sunflower, swimsuit, tree, twintails, white_border, white_hair