Dr. Slump and Arale-chan: Hoyoyo!! Follow the Rescued Shark...
3/12/1994
Imdb: tt3466642
Tmdb: 146093
Popularity: 4.53
Vote: 6.2/10 (4)

While at the beach Arale Norimaki rescues a shark. In return, the shark invites her and the rest of the Norimaki to their underwater city. Meanwhile, Suppaman intends to follow them and get revenge. While in the city, Arale meets Urashima Tarō, who joins Arale while playing at the amusement park.