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TV series
Poster for Firefly Wedding

Firefly Wedding

2026 · 1 season

A slow-burning, emotionally intense romance wrapped in danger, where every tender moment feels shadowed by obsession and impending loss.

Genres
Animation, Drama
Overview
Satoko Kirigaya has everything a noblewoman could want—except time. With her life running out, she’s determined to marry well and make her father proud. But when a ruthless assassin kidnaps her, she makes a desperate offer: “Marry me, and we’ll have it all.” Shinpei Goto accepts, only to become dangerously obsessed. Now Satoko must choose between duty and a love that could consume them both.
How it feels
Dark, melancholic, tense and romantic. Measured and needs your attention.
About
Obsession, love, death, betrayal
Content
Strong violence. Mild gore, sexual content and language.
Note
Written by AI, so it can be wrong. Full breakdown

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Stream in the US
  • Crunchyroll
More options Data from JustWatch
Genres
Animation, 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
Era
period
Audience
adult
Content intensity
  • Gore mild
  • Language mild
  • Violence strong
  • Sex mild
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action5
Horror3
Humour2
Realism5
Romance7
Tension7
Darkness7
Complexity6
Emotional weight8

Cast

Where to watch in the US

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Stream
  • Crunchyroll
Buy
  • Apple TV Store

Streaming data from JustWatch.All options on TMDB

Details

Genres
animation, drama
Created by
Sharaku Sai, Yoshinobu Kasai, Yuki Morita, Yukio Kuroda
Written by
Yuko Kakihara, Yuta Suzuki
Starring
Lynn, Koki Uchiyama, Kent Ito, Kenjiro Tsuda, Kazuhiro Yamaji, Hika Tsukishiro, Yusuke Kei, Ringo Yoshioka
Music
KAY, Koichi Sato
Length
1 seasons, 12 episodes, 23 min each
Network
Fuji TV
Country
Japan
Languages
Japanese

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