|Homeworld||The Fabled Countryside|
|Hair Color||Dark Gray|
|Job||Mage, Keyblade Master, Soothsayer|
|Magic Proficiency||Creation, Star Reading, Advanced|
Master Yen Sid is a retired Keyblade Master who has withdrawn from the world to the Fabled Countryside, where he trains pupils in the way of the Keyblade and Magic. Despite his retirement, he still keeps a close eye on what is happening across the Realm of Light, and often knows more than anyone else. He once wielded the Star Seeker Keyblade. He is sometimes known simply as The Sorcerer.