1girl, ahoge, artist_name, black_jacket, blue_eyes, blue_sky, breasts, cleavage, cleavage_cutout, clothing_cutout, hair_ornament, heterochromia, honkai_(series), honkai_impact_3rd, indoors, jacket, kiana_kaslana, kiana_kaslana_(void_drifter), long_hair, looking_at_viewer, orange_eyes, sky, solo, subway, takeawatch, train_interior, upper_body, window