Talk:Kamijou Touma/Abilities and Powers/@comment-60.53.116.30-20141121031951/@comment-5230978-20141129220354

The hint is more the resemblance of SYSTEM with the concept of the Tree of Sephirot and the positions of humans, angels, and god in it. Essentially it means human=esper, angel=awakened esper, god=Level 6, but yes, it was a really hidden hint.