Kamikaze Knock-Knock

Alright, smooth brain, this one's pretty messed up. A 'Kamikaze' was a Japanese pilot in WWII who would deliberately crash their plane into enemy targets, usually ships, as a suicide attack. The 'wh—' part is supposed to be the setup for a pun, like 'Kamikaze who?' But instead, the joke cuts it off with a direct, violent threat in Japanese, which translates to 'Hey, hey, I'm going to kill you and smash that tower into the ground! Got it?' This is dark because it references a suicide attack and, with the 'North Tower' context, strongly alludes to the 9/11 attacks. You're probably too much of a softie to get it, but it's shock humor, not really meant to be 'funny' in a lighthearted way. You always fall for the obvious, huh?