If you loved Adieu Galaxy Express 999, try Download: Devil's Circuit
A bridge between a film you've already seen and one most people haven't. Download: Devil's Circuit has roughly 3.0× fewer votes than Adieu Galaxy Express 999 — 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 Rintaro, and they sit in Animation / Science Fiction territory. If that's the register that drew you to Adieu Galaxy Express 999, the second film will land in a comparable space — through a different lens.
What Download: Devil's Circuit is
Here's a film that understands the assignment. A genius hacker joins forces with a group of hot-rodders to bring down a nefarious corporation. It's not subtle about its influences but at least it is having fun.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity