User blog comment:Seieireppa/God Eater: The Butterfly Effect, chapter 6: Unexpected Developments/@comment-14812118-20151014164512/@comment-1419424-20151014165117

I'll neither confirm or deny any of your theories, but I will pose you this:  under what very specific circumstance would hearing the father's voice cause an immediate reaction in Will? What would it take for hearing that voice to elicit an instant recognition of who that voice is?