have been made public from the filming of Japanese live-action movie Death Note 2016.
It seems the regime there went a step further even than the scenario warned by Beyond Birthday (and Mello) in Another Note. The notion of a 'back-up' not so much a brainwashed boy, as an actual clone.
So did they keep DNA of them all? Will the next baby squalling from a test-tube be Mello or Matt?