If you loved Tetsuo: The Iron Man, try Tetsuo: The Bullet Man
A bridge between a film you've already seen and one most people haven't. Tetsuo: The Bullet Man has roughly 8.2× fewer votes than Tetsuo: The Iron Man — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Shinya Tsukamoto, and they sit in Horror / Science Fiction territory. If that's the register that drew you to Tetsuo: The Iron Man, the second film will land in a comparable space — through a different lens.
What Tetsuo: The Bullet Man is
Tokyo streets at dusk, screeching tires. A mangled car, a son's lifeless body. Shinya Tsukamoto's cyberpunk horror emerges.

