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

Name: Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis
Genre: Comedy, Animation
Released: 1985-07-13T00:00:00.000Z
Duration: 38 min
Rating: 6.2
Cast: Mami Koyama, Kenji Utsumi, Mitsuko Horie, Kazuko Sugiyama, Naomi Jinbo

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.