Marriage Toxin
Apr. 07, 2026 AKTEhime BroadcastingFuji TVFukui TVFukushima TVHokkaido Cultural BroadcastingIshikawa TVIwate Menkoi TelevisionKochi Sun Sun BroadcastingKTNKTSNBSNSTOHKOkinawa Television BroadcastingSAGA TVSakuranbo TVSendai TelevisionTelevision Shin Hiroshima SystemTNCTokai Television BroadcastingToyama TelevisionTSKTV KumamotoTV Shizuoka
Creator
Cast
Hikaru Gero (voice)
Mei Kinosaki (voice)
Kyoko Himekawa (voice)
Shizuku Ushio (voice)
Shiori Ureshino (voice)
Genya Naruko (voice)
Kimie Arashiyama (voice)
Piichi Nakagawa (voice)
Akari Gero (voice)
Toshiki Hanamaki (voice)
Video trailer
Synopsis
As a deadly assassin from the poison clan, Gero swears he’ll never settle down—that is, until the family orders his sister to produce the poison clan’s next heir. Refusing to let his sister abandon her chance at true love with her girlfriend, Gero desperately turns to marriage swindler Mei Kinosaki for relationship advice. Can Kinosaki turn this trained killer into a charming husband-to-be? 
Original title マリッジトキシン
First air date Apr. 07, 2026
Seasons 1
Episodes 1
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