1girl, animal_ears, arknights, black_collar, blue_background, breasts, brown_eyes, brown_hair, cleavage, collar, holding, holding_weapon, large_breasts, lion_ears, long_hair, looking_at_viewer, oldercat, ponytail, siege_(arknights), solo, studded_collar, tank_top, upper_body, war_hammer, weapon, white_tank_top