I think that there is a possibility that Zetsu is Obito ( if Obito isn't Tobi or he is dead).
my thoughts are that:
- Zetsu hasn't got good eyes;
-Obito's right side got smashed and Zetsu's right side is black
for the eyes one eye smashed and one eye taken by Kakashi
my thoughts are that:
- Zetsu hasn't got good eyes;
-Obito's right side got smashed and Zetsu's right side is black
for the eyes one eye smashed and one eye taken by Kakashi