Lupin III: Castle of Cagliostro (1979)

Lupin's life was once saved by a young girl named Clarice, the daughter of the Grand Duke. Now, it's Lupin's turn to save her from a strategical marriage to the Count and his sinister plans...
The movie features cool twists, and some of the greatest action scenes such as the cat and mouse chase in the city, clocktower cliffhanger, and the appearance of the underwater Roman city. The second animated Lupin III theatrical fim was the first feature to be directed by Hayao Miyazaki.