"They will hunt you like you hunt them." Ten clarifies when Luka says he thinks they can take them on.

He hopes they can.

"I do." He answers. Of course he fights, but he doesn't elaborate. Instead he leaves the question unanswered in the air as he waves the waiter over to point at a bowl of udon on the side menu. Looks like this place does have a few non-sushi items, that's convenient! The waiter briefly glances to Luka and asks him if he'd like anything before he heads away.