1girl, armor, arms_at_sides, ball_gag, bdsm, bound, bound_arms, bound_legs, bronya_zaychik, bronya_zaychik_(herrscher_of_truth), character_name, exoskeleton, gag, gag_harness, gagged, grey_eyes, grey_hair, halo, headgear, honkai_(series), honkai_impact_3rd, long_hair, looking_at_viewer, machine, necktie, ponytail, power_armor, science_fiction, standing, wiffle_gag, yiduan_zhu, zoom_layer