Is Shiawase ni Naritai Masamune-kun available in Japan?
Yes, Shiawase ni Naritai Masamune-kun is available for streaming in Japan.

Shiawase ni Naritai Masamune-kun
The story centers around Masamune Yoshida , a 26-year-old struggling novelist. One day, he notices his girlfriend, Momoka Hayakawa, behaving strangely, and becomes anxious, believing that she is going to break up with him. In an attempt to escape from the reality, Masamune spends the night with a woman he meets at a bar and a love triangle is created due to Masamune's indecisiveness.
Streaming in 1 country
Last updated: November 7, 2026Where to watch in Japan
Details
- Director
- Miyo Yamaura
- Release year
- 2026
- Type
- TV series
- Production
- Japan
Availability in Japan
- Added to Netflix
Sep 26, 2026 - Added to Hulu
Aug 26, 2026
Data updated Nov 7, 2026
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FAQ
Is Shiawase ni Naritai Masamune-kun available in Japan?
Yes, Shiawase ni Naritai Masamune-kun is currently available for streaming in Japan.
Where is Shiawase ni Naritai Masamune-kun streaming?
Atlasflix shows the countries and streaming services where Shiawase ni Naritai Masamune-kun is available. Check the country list above for the latest regions.
Can I watch Shiawase ni Naritai Masamune-kun in Japan?
Yes. Shiawase ni Naritai Masamune-kun is streaming on at least one service in Japan right now. Streaming catalogs differ by region and can change over time.




