Three thoughts:
1 - Araki definately has some kind of inate fear of rich buisnessmen figuring out his scheme to make money. Lol.
2- That rock has been in the car they were driving... That thing is one of the most expensive things they've seen. What happens when they board the plane?
3- Wtf is this cat stands name? It's got to be "Cats in the Cradle" right?