Seen everything by Park Kwang-su?
If you've already watched everything Park Kwang-su directed, here are 12 films from other directors that share the orbit of A Single Spark — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Park Kwang-su's own filmography. Where to go next. (Also: Park Kwang-su's full filmography · where to start with Park Kwang-su.)
Green Fish
bittersweetoutsidertender
Aimless Bullet
gut punchraw
The Surrogate Womb
bittersweettender
Asako in Ruby Shoes
bittersweetoutsidertender
Windstruck
bittersweetplayfultender
Failan
bittersweetoutsidertender
Address Unknown
dreadgut punchraw
Public Enemy
pitch blackraw
Chihwaseon
bittersweettender
Lovers' Concerto
bittersweetoutsidertender
Another Public Enemy
outsiderparanoidraw