If you loved Seoul Station, try The Fake
A bridge between a film you've already seen and one most people haven't. The Fake has roughly 12.1× fewer votes than Seoul Station — 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 Yeon Sang-ho, and they both carry the dread mood tag, and they sit in Animation / Thriller territory. If that's the register that drew you to Seoul Station, the second film will land in a comparable space — through a different lens.
dread
What The Fake is
Rural village summer dusk a rusty gate creaks a convict returns home to torment his family a dark allegory typical of Yeon Sang-ho's era.

