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All Masamune Wants is Happiness

2026 · 1 season

A quiet, uneasy character study that lingers on insecurity and bad decisions, making you squirm and ache for people who keep hurting each other.

Created by
Miyo Yamaura
Genres
Drama
Overview
A struggling writer's fear of losing his longtime girlfriend drives him into a reckless affair that forces him to confront his insecurities and the consequences of his choices.
How it feels
Melancholic, tense, romantic and earnest. Measured and needs your attention.
About
Love, betrayal, identity, guilt
Content
Mild sexual content and language. No violence or gore.
Note
Written by AI, so it can be wrong. Full breakdown

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In the USNo streaming, rental or purchase options known.
Created by
Miyo Yamaura
Genres
Drama
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How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Places
Era
contemporary
Audience
adult
Content intensity
  • Gore none
  • Language mild
  • Violence none
  • Sex mild
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action1
Horror1
Humour2
Realism8
Romance6
Tension6
Darkness5
Complexity5
Emotional weight7

Cast

Where to watch in the US

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No streaming, rental or purchase options are known in the US.

Streaming data from JustWatch.TMDB

Details

Genres
drama
Created by
Miyo Yamaura
Written by
武田雄樹
Starring
Motoki Nakazawa, Shiori Akita, Nagisa Saito, Hideyoshi Kan, Rintaro Hachimura, Kou Maehara
Length
1 seasons, 8 episodes
Network
MBS
Country
Japan
Languages
Japanese

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