1girl, arknights, arms_up, bikini, black_bikini, breasts, cowboy_shot, from_side, hair_ornament, head_out_of_frame, indoors, kingspoon, long_hair, medium_breasts, profile, red_hair, see-through, solo, star_(symbol), star_hair_ornament, surtr_(arknights), swimsuit, thigh_strap, thighs