When Does Marriage Toxin Season 2 Come Out? Is It Renewed?
Marriage Toxin Season 2 has not been confirmed yet.
TMDB
8.0
Seasons
1
Episodes
13

Diagnostics
- Network
- Fuji TV
- Genres
- Animation, Action & Adventure, Comedy
- First aired
- 2026-04-07
- Last aired
- 2026-06-09
- Runtime
- 24 min
- Rated
- TV-14
Predictive Logic Analysis
Marriage Toxin is a recent anime that wrapped its first 13-episode season on Fuji TV in early June 2026. It has a respectable average episode rating of 7.3/10 across the rated episodes, but there is a notable decline in ratings as the season progressed, which can signal viewer drop-off and reduced organic momentum heading into renewal talks. The show maintains a steady core of about 1,500 Trakt active watchers, which is modest but not negligible for an anime that is only a few weeks old. However, there has been no explicit renewal announcement from the network or production committee.
Japanese broadcast networks and streaming platforms typically greenlight second seasons for anime within 2-4 weeks of a season finale if they intend to proceed, or they remain silent and allow the show to lapse. Because this show is only zero months removed from its finale, we are still within the critical decision window. The falling episode-rating trajectory is a mild negative signal and could reflect audience fatigue or tightening viewership, though it is not definitive for a first season. The TMDB designation as "Returning Series" suggests internal database coding rather than confirmed renewal. Fuji TV's renewal patterns vary by show and investment level, so without additional signals, the outcome is genuinely uncertain.
What is Marriage Toxin about?
Marriage Toxin pitches a deliberately absurd premise at the intersection of deadly family legacies and matrimonial con artistry. Hikaru Gero, an elite assassin from one of five master families that dominate the underworld, needs a wife—and he needs one fast, because his sister's reproductive obligations are becoming a crisis. Rather than seek love through conventional means, he turns to Mei Kinosaki, a brilliant marriage swindler with her own murky past, to orchestrate the most elaborate romantic deception imaginable. The hook is irresistible: what happens when a cold-blooded killer meets his match in someone equally calculated but fighting on a completely different battlefield? It's a show that understands that sometimes the most dangerous thing two people can do is actually get to know each other.
The series thrives on tonal whiplash in the best way possible. It plays the deadly-family-saga framework with complete sincerity—training montages, philosophical musings about honor and legacy, genuine stakes wrapped in blood and shadow—while simultaneously treating marriage negotiations and romantic scheming as an equal-stakes game of chess. The animation captures both modes effectively, pivoting from slick action sequences to comedic beats driven by character misreadings and culture clashes. What separates Marriage Toxin from standard romantic comedies is that it never condescends to either register; the assassin work matters, and the feelings matter equally, creating an off-kilter rhythm that keeps viewers perpetually off-balance.
The show has struck an unexpected chord with viewers drawn to its willingness to marry genre conventions that shouldn't coexist. It has developed a devoted audience that appreciates both the genuine action-adventure foundation and the romantic-comedy machinery grinding away on top of it, along with supporting characters like Kyoko and Shizuku who bring their own agendas and depths to the ensemble. Critics have noted that the series commits fully to its premise rather than playing it for pure parody, which has given it more staying power than a gimmick-based show might otherwise enjoy.
Within the landscape of contemporary anime, Marriage Toxin occupies unusual territory—it's neither purely comedic nor purely dramatic, blending shonen-adjacent action storytelling with romantic-comedy infrastructure in ways that feel genuinely fresh. The show has carved out its own space in a crowded marketplace by respecting both halves of its concept, making it appealing to viewers who might normally compartmentalize their entertainment. Its cultural footprint remains modest but devoted, the kind of show that develops passionate fandom rather than mainstream saturation, with particular resonance among audiences fatigued by more conventional romance narratives.
Is Marriage Toxin renewed or cancelled?
Working toward renewal
Solid absolute episode rating of 7.3/10 average
TMDB status marked as 'Returning Series'
Modest but steady Trakt active-watcher base (1,532)
Working against it
No renewal signal from Fuji TV or production committee as of June 2026
Falling episode-rating trajectory across season 1
Marriage Toxin Season 2 Release Date
If Marriage Toxin is renewed, a second season would most likely air in late 2026 or early 2027, following a 6-9 month production window typical for anime. However, without a formal announcement, predicting a release date is not yet possible. Renewal decisions for Japanese broadcast anime often come within a month or two of the finale, so clarity may emerge very soon.
Best & worst episodes
Marriage Toxin seasons
Season 12026 · 13 ep
- 1. The Poison Master's Search for a Bride2026-04-07 · ★ 7.0
- 2. What Is "Charm," Anyway?2026-04-14 · ★ 7.3
- 3. My First2026-04-21 · ★ 8.0
- 4. The Sound Master2026-04-28 · ★ 7.0
- 5. Lord Chladni2026-05-05 · ★ 7.3
- 6. Together With Me2026-05-12 · ★ 7.0
- 7. The Bug Master's Wedding2026-05-19
- 8. Episode 82026-05-26
- 9. Episode 92026-06-02
- 10. Episode 102026-06-09
- 11. Episode 112026-06-16
- 12. Episode 122026-06-23
- 13. Episode 132026-06-30
Marriage Toxin trailer
Marriage Toxin cast
View all cast →
Haruki Ishiya
Hikaru Gero (voice)

Shion Wakayama
Mei Kinosaki (voice)

Anna Nagase
Kyoko Himekawa (voice)

Mariya Ise
Shizuku Ushio (voice)

Asaki Yuikawa
Shiori Ureshino (voice)

Soma Saito
Genya Naruko (voice)

Hinano Shirahama
Kimie Arashiyama (voice)

Shimba Tsuchiya
Piichi Nakagawa (voice)

Haruka Shiraishi
Akari Gero (voice)

Isamu Yusen
Toshiki Hanamaki (voice)
Where to watch Marriage Toxin
See all viewing options →AI Verdict
Marriage Toxin just completed its first season in June 2026 with no renewal signal yet. The show has a solid but slightly declining episode-rating trajectory and modest Trakt engagement. Without confirmation from Fuji TV, and given that the renewal window typically closes within 2-4 weeks of a season finale, the show sits genuinely uncertain.
Live signals
1.5K watching on Traktsteady
Verdict updated today
Updated 2026-06-29 · AI-generated analysis
How we predict →Our verdicts have proved right for 59 of 82 decided shows →Marriage Toxin latest news
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Frequently asked
- When does Marriage Toxin Season 2 come out?
- Marriage Toxin Season 2 has not been confirmed yet.
- Is Marriage Toxin renewed or cancelled?
- Marriage Toxin just completed its first season in June 2026 with no renewal signal yet. The show has a solid but slightly declining episode-rating trajectory and modest Trakt engagement. Without confirmation from Fuji TV, and given that the renewal window typically closes within 2-4 weeks of a season finale, the show sits genuinely uncertain.
- How many seasons of Marriage Toxin are there?
- Marriage Toxin has aired 1 season so far.
- How many episodes of Marriage Toxin are there?
- There are 13 episodes of Marriage Toxin across 1 season.
- Where can I watch Marriage Toxin?
- Marriage Toxin is available to stream on Crunchyroll, Crunchyroll Amazon Channel, YouTube TV, Amazon Video and Apple TV Store.


































