T.H.O.R.N.

(Not to be confused with Thorn)

The Time-discrepancy Handling Operation Retcon Network, or T.H.O.R.N., is a biomechanical teacher created by Dan Esenajin using stolen EL-SURtech research to handle any chronal discrepancies caused by the research of Hacking and Autonomus Neural Network Alteration Handiwork company (HANNAH), an affiliate company of EL-SURtech, and Dan Esenajin's former employer..