Seen everything by Yōichi Sai?
If you've already watched everything Yōichi Sai directed, here are 12 films from other directors that share the orbit of Quill: The Life of a Guide Dog — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Yōichi Sai's own filmography. Where to go next. (Also: Yōichi Sai's full filmography · where to start with Yōichi Sai.)
Invasion of Astro-Monster
3am cultneon soakedplayful
Sanshiro Sugata
rawtendercerebral
Scandal
bittersweetcerebralslow burn
No Regrets for Our Youth
bittersweetoutsiderslow burn
Zatoichi Meets Yojimbo
outsiderplayfulunhinged
An Actor's Revenge
bittersweetcerebralslow burn
Gate of Flesh
body horrorneon soakedraw
Cruel Story of Youth
outsiderraw
Osaka Elegy
bittersweetgut punchoutsider
Princess Yang Kwei-fei
bittersweetoutsidertender
Zatoichi on the Road
bittersweetepicplayful