And Yet… 25 Years Later, Killers Identity Remains Unknown.

On December 30, 2000, four members of the Miyazawa family were murdered inside their home in Tokyo. The killer left behind an incredible amount of evidence — DNA, fingerprints, clothing, personal belongings, and even stayed inside the house after the murders. And yet… 25 years later, his identity remains unknown. This is the story of one of Japan's most disturbing unsolved murder cases — the Setagaya Family Murder. TIMESTAMPS 00:00 — He Left Everything Behind 00:40 — The Miyazawa Family 01:25 — How the Killer Entered 01:55 — The Murders 02:30 — He Stayed Inside the House 03:15 — The Evidence He Left Behind 04:15 — How Did He Disappear? 04:50 — The 2025 DNA Development 05:30 — The House Today 05:55 — The Killer Who Vanished ⚠️ DISCLAIMER: This video discusses a real unsolved murder case. Some details may be disturbing. Viewer discretion is advised. All information is based on publicly available sources and reporting. #SetagayaFamilyMurder #TrueCrime #UnsolvedMystery #Japan #TheDarkThread