1girl, animal_ears, arknights, black_jacket, crop_top, cropped_jacket, hand_on_own_hip, holding, holding_mask, jacket, lappland_(arknights), long_hair, long_sleeves, looking_at_viewer, mask, midriff, navel, parted_lips, solo, stomach, upper_body, very_long_hair, white_hair, wolf_ears, yu_ruo