hal aluha, black swan (honkai: star rail), honkai: star rail, honkai (series), absurdres, highres, revision, 1girl, alternate costume, bare shoulders, bikini, breasts, building, cleavage, closed mouth, collarbone, hair between eyes, halterneck, heart, heart o-ring, indoors, jewelry, large breasts, long hair, looking at viewer, multicolored eyes, navel, necklace, o-ring, o-ring bikini, pool, pool ladder, purple bikini, purple hair, side-tie bikini bottom, skyscraper, smile, solo, stomach, string bikini, swimsuit, thighs, two-tone eyes, very long hair, wet, window