Is Psychopath Diary available in Japan?
Yes, Psychopath Diary is available for streaming in Japan.
Psychopath Diary
"Psychopath Diary" is the story of Yook Dong Sik who coincidentally picks up the diary of a serial killer.
Streaming in 18 countries
Last updated: November 6, 2026Where to watch in Japan
Where else it's streaming
- RVRakuten Viki
Available in
+7
11 countries - CECJ ENM Selects Amazon Channel
Available in
3 countries 
Prime VideoAvailable in
1 country- OOkko
Available in
1 country - TTVING
Available in
1 country
Details
- Director
- Lee Jong-jae
- Genres
- Comedy, Crime, Mystery
- Release year
- 2019
- Type
- TV series
- Production
- South Korea
Availability in Japan
- Added to Prime VideoMay 17, 2026
- Added to FOD
Mar 30, 2026
Data updated Nov 6, 2026
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FAQ
Is Psychopath Diary available in Japan?
Yes, Psychopath Diary is currently available for streaming in Japan.
Where is Psychopath Diary streaming?
Atlasflix shows the countries and streaming services where Psychopath Diary is available. Check the country list above for the latest regions.
Can I watch Psychopath Diary in Japan?
Yes. Psychopath Diary is streaming on at least one service in Japan right now. Streaming catalogs differ by region and can change over time.