What's a Key Fee?

Everything in Japan is so formal and you don't see it as a tourist because everything just works, right? You got to arrest from it. Living here, all the little intricacies and all the little things you take for granted that should be quick just takes a million processes when it's just the most unoptimized thing in the world. And there's just like a lot of things that don't make sense. Like in contracts, like I've going back to paying rent. There's this thing called a key fee. What was it like? What's the most up-notch? It's like what it's key money, right? Key money. The amount is about two