[...]It may be a threat, but even so, you should be losing yourself already, aren't you?"

"Ugh!?"

"The proof is that you're increasingly unable to get rid of the #2. You continue to command the electric signals. However, the things created by the #2 still have his own presence. And then, this is just like a rejection in a transplant. Kihara Byouri's consciousness is being chased away by an artificial body[...]

Toaru Majutsu no Index New Testament vol.4 main.31