Vexen, the Chilly Academic , is the Nobody of Even and the Rank IV member of the original Organization XIII. He controls ice and uses it to command storms and blizzards, freezing his opponents solid, while defending himself with his massive shield.
Vexen was the highest ranking member of the Organization inside Castle Oblivion.
"You're that scientist i met some time ago..i wonder why i can't remember what your name was..but happy to see you again...i think?" He smiled awkwardly.
Isold: Well, this is different, I can suspect that Alois messed up and sent us to a time where you people are still alive, which would explain why you, as was just mentioned, are alive *Seems to be thoughtful*