[It would be completely understandable to think he is interested in the powers granted to him here, since he was the first to connect Anya's power to the method of murder and remained on the subject. But then again, it wasn't worded carefully that suggests 'regaining' refers only to memories? It may have been a slip of the tongue. This is the first time he's been among a group of people who all have their own superpowers.]

Yes, strange. But you're right, we have bigger fish to fry. Fortune does favor the bold and thus Yoshikage Kira would support this plan.