2026 · Drama · 1 season · 1 episodes · Returning Series
A devoted newlywed finds himself drawn to the attentions of his seemingly perfect new neighbor, unaware that her innocent affection masks a dangerous obsession—and a shocking secret about her identity.
Directed by Natsuki Takahashi
Written by Ayako Kato
Genre: Drama
Language: Japanese
Country: Japan
Original title: 夫婦と16歳～狂気の隣人～
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Madness Next Door is a 2026 drama series. The series follows: A devoted newlywed finds himself drawn to the attentions of his seemingly perfect new neighbor, unaware that her innocent affection masks a dangerous obsession—and a shocking secret about her identity.
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