Not against a machine, no. [but Haruka's a person, and people can be distracted...]
Let us see... [examining the controls, poking at them - in case it's not evident, he's never actually played one of these before]
Is the standard currency to your liking? [he pulls out some of the chips he's won in earlier games and waves them] How is it said... five of these makes the claim I will win against you!