Jan is the Saint of Scutum. Jan appeared in the first Saint Seiya movie called “Jashin Eris” were he was part of a group of revived Saints called “Ghost Five”. His technique is Bone Crush Screw.
Scutum Ennead is the Silver Saint of the Scutum constellation in Saint Seiya Omega. He is one of the guardians of the Mars Castle. Ennéade can use the element of Earth.
The Scutum constellation was based on a more modern figure than most constellations, being named for King Jan III Sobiesk (where the Saint gets his name), after his successful battles. Scutum is Latin for Shield.