enami katsumi, narita ryohgo (mangaka), isaac dian, miria harvent, baccano!, novel illustration, official art, 00s, 2boys, 2girls, :d, bare shoulders, black gloves, black necktie, building, city, collared shirt, dress shirt, eye contact, formal clothes, from side, gloves, long sleeves, looking at another, multiple boys, multiple girls, necktie, open mouth, outdoors, pants, profile, shirt, sleeveless, smile, suit, text focus, upper body, white shirt