Lupin the IIIrd: Chikemuri no Ishikawa Goemon (2017), which follows a similar gritty style and focuses on Goemon. Soundtrack: The ending theme is titled "Revolver Fires".
If you're interested in watching or learning more, you can check out details on MyAnimeList or IMDb . Lupin the IIIrd: Jigen Daisuke no Bohyou
Unlike many lighthearted Lupin entries, this film is aimed at a more mature audience , featuring darker themes, violence, and a stylized "hardboiled" aesthetic. Plot Summary Lupin the IIIrd: Chikemuri no Ishikawa Goemon (2017),
Lupin the Third: The Woman Called Fujiko Mine (2012). featuring darker themes