2boys, arm_tattoo, bara, beard, call_of_duty, call_of_duty:_modern_warfare_2, couple, facial_hair, ghost_(modern_warfare_2), greyscale, hug, male_focus, mask, mature_male, monochrome, multiple_boys, muscular, muscular_male, no_mask, short_hair, skull_mask, soap_(modern_warfare_2), tattoo, topless_male, umikochannart, undercut, upper_body, yaoi