Responses
It's called incoherences for comedy purposes... Or maybe Luffy pretends not to know who Sogekking really is and is waiting until Ussop is ready to tell him and embrasse his badass self without any mask.
actually i think this is a change in luffy skills after the 2 years training.
for someone using observation haki to not find out something so obvious would be impossible.he has changed folks
I love that Luffy recognizes Pekoms as Nazoms but not Sogeking as Usopp... (⊙…⊙ ) I worry for Luffy...