If you loved Extreme Private Eros: Love Song 1974, try The Emperor's Naked Army Marches On
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Extreme Private Eros: Love Song 1974
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The Emperor's Naked Army Marches On
What they share
Both films are directed by Kazuo Hara, and they both carry the raw mood tag, and they sit in Documentary territory. If that's the register that drew you to Extreme Private Eros: Love Song 1974, the second film will land in a comparable space — through a different lens.
raw
What The Emperor's Naked Army Marches On is
Rambo without the stunts. Kenzo Okuzaki, a WWII vet, investigates the murder of two soldiers in his former regiment. The film is a raw, unsettling portrait of a man consumed by justice and a nation's unacknowledged past.