1girl, arknights, bare_shoulders, belt, black_dress, black_thighhighs, blush, breasts, burnt_clothes, closed_mouth, cowboy_shot, dress, from_behind, holding, holding_sword, holding_weapon, horns, huge_weapon, large_breasts, long_hair, looking_at_viewer, looking_back, molten_rock, purple_eyes, red_hair, sideboob, smile, solo, surtr's_golem_(arknights), surtr_(arknights), sword, thighhighs, turbulence, very_long_hair, weapon