Board Thread:BlazBlue: Centralfiction/@comment-2143738-20161006015633/@comment-2188433-20161007094747

McAlastair wrote:

Also, unanswered question: WHAT THE BLOODY HELL HAPPENED TO NU?! All I've read is that she passed out and might contemplate suicide because Ragna disappeared.

I think that with Ragna's disappearance she has lost meaning of her life. Before, all she was thinking about was Ragna, and now she has nothing, so she's just lying on this bed without a purpose.