1girl, alternate_costume, animal_ears, arknights, belt, black_belt, black_footwear, black_jacket, black_pants, blue_necktie, collared_shirt, dress_pants, dress_shoes, drill_hair, echj, formal, full_body, gloves, green_eyes, jacket, long_hair, looking_at_viewer, necktie, pants, shirt, simple_background, socks, solo, suit_jacket, swire_(arknights), tiger_ears, very_long_hair, white_background, white_gloves, white_shirt, white_socks