[That squint of Zoro's suddenly gets a lot more suspicious. He didn't even know Luffy had a brother. So there's exactly two options here: this guy is telling the truth and something Highly Fishy is going on (devil fruit related maybe???), or this is some punk looking to get close to the crew for their own personal gain, whatever it is. Maybe a Nami-type situation or something else, who knows.
Tapping the swords at his waist with a finger, he finally settles on--]
no subject
Tapping the swords at his waist with a finger, he finally settles on--]
Prove it.