2boys, arsene_lupin_iii, beard, black_background, border, cigarette, cowboy_bebop, crossover, facial_hair, formal, greyscale, jacket, lupin_iii, monochrome, mouth_hold, multiple_boys, necktie, open_mouth, phrunzoid, shoes, short_hair, sleeves_rolled_up, spike_spiegel, spiked_hair, teeth, upper_body, upper_teeth_only, white_border