2girls, ahoge, bare_shoulders, bianka_durandal_ataegina, bianka_durandal_ataegina_(palatinus_equinox), black_headwear, blonde_hair, blue_eyes, braid, breasts, cleavage, crown, earrings, fingerless_gloves, gloves, high_ponytail, holding, holding_hands, honkai_(series), honkai_impact_3rd, jewelry, kiana_kaslana, kiana_kaslana_(herrscher_of_flamescion), large_breasts, logo, long_hair, looking_at_another, medium_breasts, moon, multicolored_hair, multiple_girls, night, night_sky, official_wallpaper, open_mouth, outdoors, ponytail, siblings, sisters, sky, smile, space, standing, streaked_hair, upper_body, white_hair