Tokyo Dome City Attractions accident leaves worker in cardiopulmonary arrest during inspection
Worker at Tokyo Dome City Attractions critically injured during inspection of the Flying Balloon ride on April 21, 2026; park closed as emergency crews respond.
A worker in her 20s is in cardiopulmonary arrest after becoming trapped in equipment at Tokyo Dome City Attractions on April 21, 2026, police and park officials said. The Tokyo Dome City Attractions accident occurred while the employee was inspecting the Flying Balloon attraction at around 11:55 a.m. in Bunkyo Ward. Emergency crews and a disaster medical assistance team responded to the scene, and the facility has been closed for the day as authorities investigate.
Incident occurred during routine inspection, police say
Metropolitan Police Department officials said the accident took place at the Flying Balloon ride, which has 12 seats that rise about 10 meters around a central pole. Investigators reported the worker’s upper body became caught between a seat and the pole while she was inspecting the equipment. Multiple people were nearby when the incident happened and alerted emergency services. The MPD opened an inquiry to determine the exact sequence of events and whether any safety procedures were violated.
Victim described as a woman in her 20s; condition critical
Sources with knowledge of the response identified the victim as a woman in her 20s and said she was in a state of cardiopulmonary arrest when emergency personnel arrived. Paramedics and a disaster medical assistance team worked at the scene to provide life-saving treatment before transporting her to a hospital, according to authorities. The park and police declined to disclose further personal details pending notification of family and the ongoing investigation. Medical staff later reported that she remained in critical condition.
Operator confirms equipment was undergoing maintenance that morning
Public relations representatives for the facility’s operator said the Flying Balloon attraction had been under routine maintenance since early Tuesday morning. The operator said staff were performing inspections when the accident occurred, and they immediately suspended operations and closed the park for the rest of the day. Company spokespeople said they were cooperating with the Metropolitan Police Department and emergency responders and would provide updated information as the investigation proceeds.
Emergency response and on-site rescue efforts
Emergency services, including firefighters and a disaster medical assistance team, were dispatched to the Tokyo Dome City Attractions site following a call at about 11:55 a.m. Firefighters and rescue personnel worked to free the worker from the ride and performed cardiopulmonary resuscitation at the scene. Several witnesses reported seeing multiple staff and responders administering aid before the victim was taken to hospital. Officials said the swift arrival of specialized medical teams was part of standard contingency plans for serious incidents at major entertainment facilities.
Metropolitan Police Department opens formal investigation
The Metropolitan Police Department confirmed it has launched a formal investigation into the Tokyo Dome City Attractions accident to establish how the worker became trapped and whether any safety rules were breached. Investigators are examining maintenance logs, staff procedures, and the mechanical condition of the Flying Balloon attraction. Police also said they will interview staff members who were present and review any available surveillance footage from the area. The outcome of the inquiry will determine whether criminal charges or administrative penalties are warranted.
Park closed, operator pledges cooperation and review of safety procedures
Following the incident, the operator announced a full-day closure of Tokyo Dome City Attractions and said it would suspend operations of the Flying Balloon ride pending the investigation. Company officials indicated they would conduct an internal review of safety and maintenance protocols and coordinate with authorities to implement any necessary corrective measures. The operator emphasized its commitment to passenger and staff safety and said it would provide assistance to the victim’s family. No timeline has been set for reopening the ride or the park.
The accident at Tokyo Dome City Attractions has prompted renewed scrutiny of inspection and maintenance practices at amusement facilities in the Tokyo area. Authorities continue to gather evidence and interview witnesses as they seek to clarify the cause of the incident and prevent similar occurrences in the future.
