Sudden Marriage (2025): cast, story & where to watch
2025 · Series · ★ 9
Released in 2025, Sudden Marriage is a drama series.
What it’s about. Mao Koshiba, a food company sales rep, discovers her boyfriend's infidelity and ends up drowning her sorrows in alcohol. She wakes up in a stranger's bed, only to learn he is her new boss, Hajime Ando—who shockingly claims they are now married.
Who’s in it. Sudden Marriage stars Kyoko Saito as Mao Koshiba, Yu Shirota as Hajime Ando, Hikari Kabashima as Mika Azuma and Hinata Todo as Kota Takada, among others.
How it landed. With an audience score of 9.0/10, Sudden Marriage sits among the best-reviewed titles in the catalogue.
Where to watch. In US you can stream it on Amazon Prime Video and Amazon Prime Video with Ads. See the full, country-by-country breakdown on our where to watch Sudden Marriage page.
If you liked it. Fans of Sudden Marriage tend to enjoy Breaking Bad, Better Call Saul, Demon Slayer: Kimetsu no Yaiba and Attack on Titan.
Frequently asked
- Where can I watch Sudden Marriage (2025)?
- In US, Sudden Marriage is available to stream on Amazon Prime Video and Amazon Prime Video with Ads. Availability varies by country — check our where-to-watch page for every region.
- Is Sudden Marriage worth watching?
- Sudden Marriage holds an audience score of 9.0 out of 10, and is a strong pick if you enjoy drama. Most viewers rate it highly.
- Who stars in Sudden Marriage?
- Sudden Marriage stars Kyoko Saito, Yu Shirota, Hikari Kabashima, Hinata Todo and Haruka Kudo.
- When was Sudden Marriage released?
- Sudden Marriage was released in 2025.