1girl, animal_ears, arknights, bad_pixiv_id, black_one-piece_swimsuit, cowboy_shot, ears_through_headwear, grey_hair, hair_between_eyes, hand_in_pocket, hood, hooded_jacket, jacket, looking_at_viewer, official_alternate_costume, one-piece_swimsuit, projekt_red_(arknights), projekt_red_(light_breeze)_(arknights), short_hair, simple_background, sketch, solo, swimsuit, tail, white_background, wolf_ears, wolf_girl, wolf_tail, yojin_(4nin_4)