Ginko doesn't really have the reaction time to flinch, but he sure did not like that hatchet slamming down. Maybe the quiet, upset rumbling from somewhere in his chest will get that across.

".....No." There's probably something to be said for how effectively he gets across in that one word how little he thinks that question deserves an answer. "'S the sun."

He definitely intends to explain more than that, but, uh-- give him a moment to catch his breath first.