|Affiliation||Society of Oswin|
|Base of Operations||Sentry Void 01|
|Hair||Black (White streak)|
|Place of Birth||Oswin Dimension|
- I am an evolved being that understands concept far beyond your puny minds. The Hexahedron can change that, but I'm here to guard it!
Jack was born into the Sentry Line, being the son of Sentry 01. He was raised training for when his father died and he took the mantle of Sentry 01. He was at the higher end of the Child Intelligence Scale, making his parents proud with every test. His fighting skills were immensely sophisticated, and he was a respected figure, even as a child.