If you loved The Brain Man, try Grasshopper
A bridge between a film you've already seen and one most people haven't. Grasshopper has roughly 3.3× fewer votes than The Brain 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 Tomoyuki Takimoto, and they sit in Action / Crime territory. If that's the register that drew you to The Brain Man, the second film will land in a comparable space — through a different lens.
What Grasshopper is
Tokyo streets at dusk a payphone rings Suzuki seeks revenge and Kujira orchestrates suicides Takimoto directs with stark realism

