Volume 19, the latest installment of the wildly popular manga *Marriage Toxin* by Mizuki Yoda and Shizumey, currently serialized in *Shonen Jump+* (Shueisha), will go on sale on October 2, 2026.
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Mizuki Yoda & Seimatsu: “Marriage Toxin” Latest Volume 19 Synopsis
The synopsis for Volume 19 of “Marriage Toxin” has not yet been announced.
*As of August 17, 2026
When is the release date for Volume 19, the latest volume of “Marriage Toxin” by Mizuki Yoda and Seimatsu?
Volume 19 of “Marriage Toxin”—the world’s toughest marriage-hunting battle action manga, whose second TV anime season is scheduled to air starting in January 2027—will be released on Friday, October 2, 2026!
『#マリッジトキシン』第178話は本日配信✨
『人形使い』の幻覚を再び打ち破った氷見！
現実に絶望する彼女にどこからか声が…!?最新話はこちら↓をチェック✨ https://t.co/cyMwV4L8EN
— マリッジトキシン【公式】 (@marritoxi_PR) September 2, 2026
Mizuki Yoda & Shizumizu: “Marriage Toxin” Previous Volume 18 Synopsis (Recap)
Synopsis of the Previous Volume (Details on the Previous Volume, Vol. 18)
Gero faces off against Jūshiko Dogo, the head of the “Beast Tamer” clan.
Gero, determined to follow Jūshiko’s lead and get engaged to keep his marriage prospects and Kinosaki out of danger, is confronted by Kinosaki, who pours out his feelings.
Meanwhile, what fate awaits Jūshirō as he races through the prison with the white fox in tow…?
The battle in “Holy Prison,” where everyone’s resolve and feelings collide, reaches its climax—!!
© Mizuki Yoda & Seimatsu / Shueisha
Introduction to “Marriage Toxin” by Mizuki Yoda and Seimatsu
Gero is a young man from a centuries-old lineage of assassins known as the “Poison Users.”
Living a life of underworld work and uncomfortable around women, marriage was something he should never consider.
However, to ensure the “Poison User” bloodline does not die out, his family informs his younger sister that she must bear an heir—by force.
Just then, Gero encounters Kinosaki, a marriage scammer who had been his target…!?
“—That’s the first time I’ve heard a proposal like that.” The hitman’s search for a spouse, with a marriage scammer as his advisor, begins!
His goal: the perfect marriage… The world’s toughest marriage-hunting battle action!!
© Mizuki Yoda & Shizumeki / Shueisha
Mizuki Yoda & Seimatsu’s “Marriage Toxin” Latest Volume 19 on Sale October 2!
© Mizuki Yoda & Seimatsu / Shueisha
| Where to Buy | [Amazon]Product Page [Animate]Product Page |
|---|---|
| Buy the Complete Set | [Amazon]Kindle E-book Bundle |
| Release Date | October 2, 2026 |
| Author | Mizuki Yoda / Seimatsu |
| Price | 616 yen (tax included) |
| ISBN | 978-4-08-885232-4 |
| Information on the Previous Volume | Details on Volume 18 of “Marriage Toxin” |
| Related Links | Official Website for the TV Anime “Marriage Toxin” |
“Marriage Toxin” Manga Product Information
人気作品のキャラクターグッズ Anime Store.JP (アニスト) にて取扱中！
⋆⋅💍⋅⋆ ────
TVアニメ『#マリッジトキシン』
ビジュアル解禁 PV 公開──── ⋆⋅💉⋅⋆
第1期で描かれた下呂の「婚活」の歩みと、
対峙してきた「使い手」たちとの
軌跡がこの1本に凝縮！殺し屋×結婚詐欺師の最強バディの「婚活」に… pic.twitter.com/K6svQJ8IeO
— マリッジトキシン【公式】 (@marritoxi_PR) September 8, 2026
Please check the official website for details.
*Please note that the information in this article may be out of date. We apologize for the inconvenience, but please check the official website for the latest information.
© Mizuki Yoda & Shizuka / Shueisha
