If you loved Perfect Blue: Yume Nara Samete, try Kaiji: The Ultimate Gambler
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.
What they share
Theyboth carry the dread, foreign gem, slow burn mood tags, and they sit in Drama / Mystery / Thriller territory. If that's the register that drew you to Perfect Blue: Yume Nara Samete, the second film will land in a comparable space — through a different lens.
dreadforeign gemslow burn
What Kaiji: The Ultimate Gambler is
Tokyo streets at dusk, neon lights reflecting off a whiskey glass, debt collector's knock. A young man's desperate choices: 10 years of debt or one night on a gambling boat. Tōya Satō directs this dark thriller.

