The mention of metal makes Hawa purse his lips in uncertainty--but the invitation has him outright staring, his eyebrows raised. You're inviting him to a theme park, mermaid, and he thinks that he's perfectly capable of experiencing the pursuit of leisure on his own, damn it.

But he doesn't have any reason to say 'no'. So Hawa shrugs his shoulders after a long minute of silent thought. "All right, Mermaid. I guess it ain't like I'm particularly busy with anything."