1girl, bikini, black_bikini, black_bow, bow, breasts, bronya_zaychik, bronya_zaychik_(silverwing:_n-ex), cleavage, drill_hair, from_above, frontera, grey_eyes, grey_hair, hair_bow, halterneck, honkai_(series), honkai_impact_3rd, large_breasts, long_hair, looking_at_viewer, lying, navel, on_back, parted_lips, solo, string_bikini, swimsuit, twin_drills