The only thing more terrifying than being stuck on a roller coaster, is being stuck at the highest part of the ride. And the only thing more terrifying than that is if it happens to be one of those coasters where youâre hanging upside down from a harness, leaving nothing but 98-feet of free-fall spacebetween you and the ground. Thatâs the nightmare that 32 thrill-seeking visitors had to endure yesterday at the Universal Studios Japan theme park, in Osaka.