S1·E12 Heart and Soul
Core
Aired June 23, 2026 24 min ★ 6.0/10 · 4 TMDB votes
Synopsis
To stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood.
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Director & writers
Kimiko UenoWriterYuka HashimotoDirector
Frequently Asked Questions
When did Season 1 Episode 12 of Marriage Toxin air?
Season 1, Episode 12 ('Heart and Soul') originally aired on June 23, 2026.
How long is Season 1 Episode 12 ('Heart and Soul')?
The runtime for this episode is approximately 24 minutes.
What happens in Marriage Toxin Season 1 Episode 12?
To stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood....