Nah I got all the same organs as I had when I was alive, though my heart is attached to my spirit core, so a lotta the time a strike at the heart will also hit your spirit core. Basically it's the like... sorta the center that materializes mana into my body? S'why when you dematerialize mages refer to it as spirit form, I think.

[Izou just casually mentioning he can fully go ghost.]