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Madness Next Door

2026Natsuki Takahashi
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Synopsis

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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Frequently asked questions

What is Madness Next Door (2026) about?

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.

Who stars in Madness Next Door?

Madness Next Door stars Akari Hayami (Taki Sawada), Kentaro Ito (Rei Saito), Renn Kiriyama (Kazu Sawada), Asuka Kishi (Asuka Kishi), Hiroaki Iwanaga (Toyoda). The series was created by Natsuki Takahashi.

Where can I watch Madness Next Door?

Streaming availability for Madness Next Door changes by country and service. TasteRay tracks where it is available across Netflix, Prime Video, Disney+, Max, Apple TV+ and 50+ other platforms — the current options for your country are shown on this page.