| Time (JST) | Event | Source | |------------|-------|--------| | | Miyuki and Hiroshi arrive at Kuroi‑Kawa Resort for a weekend retreat; they check in under the reservation name “M. Tsuno.” | Resort security logs | | 14 Feb 2023 – 11:30 | Two masked men (later identified as “A” and “B”) force the couple into a secluded cabin, confiscate mobile phones and wallets, and bind them with zip‑ties. | Police forensic report | | 14 Feb 2023 – 12:05 | The perpetrators leave the scene with a USB drive containing a “manifesto” demanding the release of three imprisoned “Freedom‑Network” members and a public apology from the Ministry of Economy, Trade and Industry (METI). | Seized USB drive | | 14 Feb 2023 – 14:00 | Hostage‑takers contact the resort manager via a pre‑paid phone, issuing a ransom‑type demand: ¥500 million and the above political concessions within 48 hours. | Police‑recorded call | | 15 Feb 2023 – 08:00 | National Police Agency (NPA) activates the NSPS‑868 task force (specialized hostage‑negotiation unit). | NPA press release | | 15 Feb 2023 – 11:30 | Negotiators establish a secure line with the hostage‑takers; the couple is confirmed alive, physically unharmed, but suffering psychological stress. | Negotiation log | | 16 Feb 2023 – 04:00 | Perpetrator “C” (identified later as “Kenji Sato”) contacts police offering to surrender in exchange for safe‑conduct. | Intercepted call | | 16 Feb 2023 – 06:45 | A coordinated tactical operation (NPA Special Assault Team + Local Prefectural Police) raids the cabin. “C” surrenders; “A” and “B” are apprehended after a brief chase in the forest. | After‑action report | | 16 Feb 2023 – 08:30 | Hostages are released unharmed; they receive immediate medical and psychological evaluation. | Hospital records | | 17 Feb 2023 – 14:00 | The three suspects are taken into custody; the USB manifesto is entered into the national intelligence database. | Judicial hearing transcript |
The NSPS‑868 “Tsuno” hostage case stands as a watershed moment in Japan’s contemporary security landscape. It highlighted: nsps868 married couple hostage case wife tsuno