Delta doesn't miss the observation and mimicking; it's almost as fascinating to him as his behavior is to Phalanx. There's a mystery here, and no mistake.

He bites back a smile at the surprise, though. "Are you referring to the flavor of the fruit?" Because it really isn't what one would expect to look at it, at least not if they're familiar with what a real persimmon tastes like. But if it's something else that seems not right, he's curious about that as well.