Realistically, Britannia would've used missiles and destroyed the exodus iceberg.
Realistically, Lelouch would've been killed by sniper fire by now.
Realistically, all soldiers would be commanded to wear a helmet to protect their eyes from Lelouch.
Realistically, long haired chinese lolicon guy would've been shot by trained soldiers.
Realism is a beautiful young virgin woman. Code Geass is a yakuza who sneaks up on Realism and fucks her in the ass until her rectum bleeds.