---
title: 'Hiroyoshi Koiwai'
type: 'person'
roles:
  - 'film producer'
birthplace: 'Matsumoto'
films_in_library: 1
reviews_of_their_work: 0
canonical: 'https://cinepixo.com/people/hiroyoshi-koiwai'
updated: '2026-07-30'
wikidata: 'Q11460027'
publisher: 'CinePixo'
---

# Hiroyoshi Koiwai

film producer.

## Filmography on CinePixo

- 2023 · [Lumberjack the Monster](https://cinepixo.com/movies/lumberjack-the-monster-2023) — Screenplay · unreviewed here

## Criticism on CinePixo

Nothing written about their work here yet.

Source: https://cinepixo.com/people/hiroyoshi-koiwai
Biographical facts from Wikipedia/Wikidata where linked above. Ratings and reviews are the work of this site's members.