[Which was the point. Different versions of people could be different, but Kurama was absolutely certain that Karma Akabane was troll to the core, no matter what other things might change.

So he listens to Karma's theorizing with a mysterious, noncommittal smile despite both of those theories actually applying. Kurama folds his arms and tilts his head with a thoughtful hum.]

Maybe I met you in a past life.

[It's funny because it's true, by which he means it's funny because he's dead.]