Possibly represents the planet Pluto, as a Death Figure, or the Tenth Planet (theoretical at the time of the series' release) due to the name "Decem," which is Latin for "Ten." Soldato J's counterpart in the 11 Planetary Masters of Sol, Pia Decem is a program taking a thin, black form vaguely resembling a scythe-wielding Grim Reaper. Does not speak. Typically under Palus Abel's direct command. Often seen within his ship, Pia Decem PIT, which is the counterpart to J-Ark. PIT is based off of an aircraft carrier, while J-Ark is based off of a battleship. It attacks by launching a fleet of independent kamikaze fighter craft of three separate types. In action, these craft exhibit the same properties as weapons used by the J-Ark and King J-Der. Pillnus refers to Pia Decem as "Shinigami-chan", or