Detective Conan: The Last Wizard of the Century (1999) on Netflix

Plot summary

A heist notice from Kaito Kid reaches the Osaka police, who work out that his mark is a Fabergé egg recently brought to light and due to go on show at the Suzuki Modern Art Museum. Kid takes the egg on the appointed night and escapes by air. Conan Edogawa and Heiji Hattori go after him, and in the middle of the pursuit a gunman nobody can identify fires at Kid, who drops toward the sea. The egg comes back into police hands. Conan, Ran Mori and Kogoro Mouri sail for Tokyo the next day and fall in with Natsumi Kousaka, a woman whose great-grandfather once worked in the Fabergé workshops. Among keepsakes left by her grandmother she has part of a drawing that shows two eggs and a key.