Pirate... you mean you... [Trailing off there. And making a desperate attempt to collect the pieces of his shattered brain. Crap. Pirates? But Luffy didn't seem like a bad guy!]

Luffy-kun... [More serious voice now. Neutral, but serious.] What kind of person are you? I came to help because you said you wanted to protect people.

...But that isn't something pirates are much in the business of doing.

[So says the assassin. orz]