[quote=@LegendBegins]
<Snipped quote by souleaterfan320>

How long has it been?
[/quote]

I went with a lapse of five years due to the time schedules of the universes they were in, but if they were at the base, approximately five or six months. 
Unfortunately for shinji, he isn't immortal anymore, so he ages like a normal human. He was about 18 the last time I posted as him before I left for a while.