If you loved Wonderful Days, try Blade of the Phantom Master
A bridge between a film you've already seen and one most people haven't. Blade of the Phantom Master has roughly 7.8× fewer votes than Wonderful Days — 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
Theyboth carry the dread mood tag, and they sit in Animation / Science Fiction territory. If that's the register that drew you to Wonderful Days, the second film will land in a comparable space — through a different lens.
dread
What Blade of the Phantom Master is
Zatoichi with zombies. A wandering swordsman and his living weapon companion battle supernatural forces in a post-apocalyptic Korea. This anime feature offers stylish action for fans of the genre.
Ask 
ChatGPT
Claude
Grok
Le Chat
Perplexity
for a deeper bridge
ChatGPTClaudeGrokLe ChatPerplexity