One piece; Momonosuke's adult form

in the latest chapters of one piece, momonoske has been turned into an adult by the devil fruit abilities of Shinobu, in attempt to become someone that can help out to take down kaido. 

   shinobi was crying, apparently because of the shocking facial similarities between the boy and his father, Oden. 

  momonosuke was will an to become an adult, knowing that he would miss out on his very childhood which they all suffered to keep 20 years ago. But he did so in order to assist luffy defeat kaido. his resolve was outstanding.

 which leads us to assume, or to make an obvious speculation that luffy will not defeat an emperor of the sea single-handedly.

here are some pictures of the adult momonosuke