Seen everything by Toshiki Sato?
If you've already watched everything Toshiki Sato directed, here are 12 films from other directors that share the orbit of Perfect Blue: Yume Nara Samete — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Toshiki Sato's own filmography. Where to go next. (Also: Toshiki Sato's full filmography · where to start with Toshiki Sato.)
Kaiji: The Ultimate Gambler
mindfuckparanoidraw
Captive's Island
dreadoutsiderparanoid
Rage
dreadoutsiderparanoid
Charisma
cerebraldreadslow burn
Memoirs of a Murderer
paranoidrawdread
Kaiji: Final Game
gut punchmindfuckparanoid
Hell Dogs
mindfuckneon soakedparanoid
A Man
paranoidslow burnoutsider
Missing
bittersweetdreadparanoid
xxxHOLiC
outsidersurrealneon soaked
Last Mile
rawslow burnparanoid
Kakegurui 2: Desperate Russian Roulette
neon soakedparanoidplayful