1girl, arknights, bad_lofter_id, bare_shoulders, bikini, black_bikini, breasts, burnt_clothes, cleavage, closed_mouth, dated, day, detached_sleeves, hair_ornament, hair_rings, holding, holding_sword, holding_weapon, horns, leg_up, long_hair, long_sleeves, looking_at_viewer, luan_teng, medium_breasts, navel, official_alternate_costume, outdoors, purple_eyes, red_hair, signature, smile, solo, standing, standing_on_one_leg, star_(symbol), star_hair_ornament, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_cover-up, sword, thigh_strap, very_long_hair, weapon