O-M-G.... stop it. What do you think, he just transformed his crushed troath into gills?!!!No man he's not dead. He's just down at the bottom of all that water swimming around like a mermaid because he can.
Or what if one of his toads saved him from drowning some way.... Hmmmm?It said Nagato revived everyone he killed and J man was at the bottom of the ocean.. what if he came back to life and then just drowned ._.