ug (ugg), black jack, black jack (character), pinoko, r dorothy wayneright, roger smith, black jack (series), the big o, bad id, bad pixiv id, translated, ..., 2boys, 2girls, bob cut, brown hair, buttons, coat, crossover, double-breasted, dress, formal clothes, gloves, hairband, multicolored hair, multiple boys, multiple girls, pale skin, realistic, red hair, scar, short hair, spoken ellipsis, suit, sunglasses, trait connection, trench coat, two-tone hair