A tragic medical helicopter crash in southwestern Japan has left three people dead and three others injured after the aircraft plunged into the sea during a patient transport mission. The crash, which occurred Sunday during a flight from Nagasaki Prefecture to a hospital in Fukuoka, prompted a large-scale response from the Japan Coast Guard and Self-Defense Forces.

Authorities confirmed that six people were on board the helicopter at the time of the crash, which occurred during an emergency medical airlift. The victims include a doctor, a patient, and the patient’s caretaker. The pilot, nurse, and helicopter mechanic were rescued but remain hospitalized.
The Japan Coast Guard deployed two aircraft and three ships in a rapid rescue operation following the crash. Officials say the pilot, Hiroshi Hamada, 66, helicopter mechanic Katsuto Yoshitake, and nurse Sakura Kunitake, 28, were found alive in the sea, clinging to inflatable lifesavers.
Though conscious when rescued, the survivors suffered hypothermia due to prolonged exposure to the cold waters. They were transported to a local hospital for urgent treatment.
Tragically, three others on board did not survive. The victims were identified as Dr. Kei Arakawa, 34, Mitsuki Motoishi, 86, the patient, and Kazuyoshi Motoishi, 68, the patient’s caretaker. Their bodies were recovered from the sea by a Japan Air Self-Defense Force helicopter shortly after the incident.
The helicopter had been en route to Fukuoka with the patient for urgent medical care when it suddenly crashed into the sea under unclear circumstances. Authorities have not yet identified the cause of the crash, and an investigation is ongoing.
This devastating crash is the latest in a string of aviation tragedies in 2025. In February, a fatal helicopter crash in Italy claimed the lives of three people, including Lorenzo Rovagnati, 42, CEO of the Rovagnati cured meats empire. That aircraft went down on the family’s estate in Castelguelfo di Noceto during a private flight.
Just weeks before, in January, a catastrophic mid-air collision occurred in Washington, D.C., between a U.S. military Black Hawk helicopter and an American Airlines passenger jet. All 64 people on the plane, including professional athletes, and three soldiers aboard the helicopter, perished in what became the deadliest aviation accident in the U.S. in 24 years.
Air traffic recordings later revealed that controllers had warned the helicopter crew of the nearby passenger jet just seconds before the impact. Video footage captured a fireball in the night sky above the Potomac River, with flaming debris raining down near the Kennedy Center.
As Japan begins to mourn the loss of three lives in the helicopter crash, officials are turning their attention to determining what went wrong during the flight. The identities of the survivors and victims have sparked an outpouring of support on Japanese social media, with many calling for a full review of medical airlift safety protocols.
With aviation accidents increasing worldwide in 2025, authorities across multiple countries are reassessing flight safety standards for both commercial and medical aircraft.