All Masamune Wants is Happiness poster
Where to stream

All Masamune Wants is Happiness

6.020261 seasonTV SeriesDrama

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.

Where to watch

Not available in United States
Streaming in 1 other country

All Masamune Wants is Happiness isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.

Seasons & Episodes

E1
Episode 1
Jul 8, 2026
E2
Episode 2
Jul 15, 2026
E3
Episode 3
Jul 22, 2026
E4
Episode 4
Jul 29, 2026
E5
Episode 5
Aug 5, 2026
E6
Episode 6
Aug 12, 2026
E7
Episode 7
Aug 19, 2026
E8
Episode 8
Aug 26, 2026

Cast

MNMotoki Nakazawa
Motoki Nakazawa
Masamune Yoshida
SAShiori Akita
Shiori Akita
Momoka Hayakawa
HKHideyoshi Kan
Hideyoshi Kan
Tsubasa
KMKou Maehara
Kou Maehara
Nakata
NSNagisa Saito
Nagisa Saito

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All Masamune Wants is Happiness — streaming FAQ

Which OTT platform streams All Masamune Wants is Happiness?

All Masamune Wants is Happiness isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.

Is All Masamune Wants is Happiness on Netflix?

No, All Masamune Wants is Happiness is not on Netflix in United States as of September 2026.

Is All Masamune Wants is Happiness on Amazon Prime Video?

No, All Masamune Wants is Happiness isn't on Amazon Prime Video in United States right now.

Where can I watch All Masamune Wants is Happiness for free?

All Masamune Wants is Happiness isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons does All Masamune Wants is Happiness have?

All Masamune Wants is Happiness has 1 season so far.

Are all episodes of All Masamune Wants is Happiness out yet?

The 1 released season of All Masamune Wants is Happiness is complete, but the show is still in production — a new season is expected.

Is there a Season 2 of All Masamune Wants is Happiness?

A Season 2 of All Masamune Wants is Happiness hasn't been officially confirmed yet.

Is All Masamune Wants is Happiness based on a manga?

Yes — All Masamune Wants is Happiness is based on a manga.