Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis

Dr.スランプ アラレちゃん ほよよ!夢の都メカポリス

Release date: 1985-07-13

Length: 38 minutes

Children are lured to Metropolis only to find that the renowned, mythical city may not be the happy-go-lucky utopia they'd thought it would be.