News and Press
A French documentary film "Vapeur” featuring Goro Koyama from Japan PI, directed by Italian direcrtors was relaesed in Italy.
"Vapour" by Anush Hamzehian / Vittorio Mortarotti (LINK/English Translation ) Mar 2026
Goro Koyama from Japan PI was featured in the Swedish documentary short film, "Evaporation", directed by Gustav Olsson.
"Evaporation" by Gustav Olsson (LINK) Oct 2025
Goro Koyama was featured in the French magazine Le Point about Japan’s missing persons phenomena.
Le Point Japan's Evaporation (LINK) Dec 2024
Goro Koyama was featured in the Belgian documentary TV show, JOHATSU.
Belgian TV production agency KOZUI (LINK) Feb 2023
Goro Koyama was featured in the podcast episodes of THE EVAPORATED: GONE WITH THE GODS.
THE EVAPORATED: GONE WITH THE GODS (LINK) Dec 2022
Goro Koyama wrote a commentary for the French film "Only the Animals," about romance scams.
Only The Animals (悪なき殺人) Dec 2021 (LINK), Japanese only.
Goro Koyama, a Real Life PI, Reviews Gadgets Used By James Bond 007
Banger Article Oct 4, 2021 (LINK), Japanese only.
Goro Koyama, PI: A private investigator who serves the international community
Japan Times Sep 27, 2020
Are Japan’s private investigators public enemy number one?
Beacon Reports Dec 27, 2017
コナンも驚く日本の｢私立探偵｣の地味な実態
Toyo Keizai Online Dec 29, 2017
Japan's 'evaporated people' have become an obsession for this French couple
PRI Radio (Apr 25, 2017)
Fallen Idol: A Kyoko Nakamura Mystery (Nakamura Detective Agency) by Percival Constantine
Contribution to Novel (Dec 24, 2016)
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