If you loved Lupin the Third vs. Detective Conan: The Movie, try Detective Conan: Private Eye in the Distant Sea
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Lupin the Third vs. Detective Conan: The Movie
→
Try this next

Detective Conan: Private Eye in the Distant Sea
What they share
Theysit in Action / Animation territory. If that's the register that drew you to Lupin the Third vs. Detective Conan: The Movie, the second film will land in a comparable space — through a different lens.
What Detective Conan: Private Eye in the Distant Sea is
You sail on a military ship as a free prize cruise turns into a desperate search for possible explosives on board, but the ship's safety hangs in the balance. The director sets a tense pace.