Jack is an adult man with silver hair and a silver mustache. Jack also has different coloured eyes, with a left eye that is silver in color and a right eye that is deep red in color, the latter being covered by a monocle filled with gears. He's kind and such peaceful person, hates to having a problem with others and quite good... With his fashion sense... But in the past he's a killer and is a very skilled one... He's quite tired of it so he retired himself as a killer to be just a florist...