Seen everything by Seiji Arihara?
If you've already watched everything Seiji Arihara directed, here are 12 films from other directors that share the orbit of Kayoko's Diary — the catalog's mood-cluster and similarity-graph neighbours, filtered to exclude Seiji Arihara's own filmography. Where to go next. (Also: Seiji Arihara's full filmography · where to start with Seiji Arihara.)
Candy Candy: The Movie
foreign gembittersweettender
The Dog of Flanders
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Tombstone of the Fireflies
foreign gembittersweetgut punch
Revolutionary Girl Utena: The Movie
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Spring and Chaos
foreign gembittersweetslow burn
Japan's Longest Day
foreign gemdreadslow burn
Whisper of the Heart
foreign gembittersweetcozy
Only Yesterday
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The Old Man and the Sea
foreign gembittersweetslow burn
Gundam Wing: The Endless Waltz
foreign gemepicuplifting
Legend of the Galactic Heroes: Golden Wings
foreign gemcerebralslow burn
Martian Successor Nadesico: The Motion Picture - Prince of Darkness
foreign gembittersweettender