The cycloid is an example of a brachistochrone curve and the one described would be ~254km tall. Watch out for satellites. Disregarding friction, Marei would exit the bottom traveling at 2200 meters per second. Whoever is standing at the bottom in Osaka gains recognition as the first person to...
@TheOne320 You realize they're criminals, right? Yes, most countries don't legally require children to inherit their parent's debt, but that doesn't mean unlawful lenders can't threaten to break their legs, or in this case, whore them out until they repay it.