The incident at Nagoya Port Aquarium Orca Show took place on a foggy morning in June. The show, which featured a group of trained orcas performing spectacular jumps and flips, was scheduled to begin at 10:30 AM. However, the morning started with unexpected complications. Reports indicate that a malfunction in the water filtration system led to a sudden drop in oxygen levels in the orca tank. At 10:45 AM, during the performance, the orca trainer noticed that one of the orcas appeared to be struggling. The orca, named Mako, was having difficulty staying afloat and seemed to be in distress. The trainer immediately called for assistance, and the aquarium staff rushed to the scene. Despite the quick response, Mako's condition worsened rapidly. By 11:00 AM, Mako had been sedated and was being transferred to a nearby marine veterinary hospital. The incident prompted a thorough investigation by animal welfare organizations and the local government. The findings revealed that the malfunction in the water filtration system was due to a recent maintenance error. The aquarium has since implemented stricter safety protocols to prevent similar incidents in the future. The video of the incident quickly went viral, with many viewers expressing concern for the orca and the need for better animal welfare standards. The footage shows Mako struggling to stay afloat, with the trainer and staff attempting to assist. The video ends with Mako being sedated and taken away for medical treatment. The orca show at Nagoya Port Aquarium has been suspended indefinitely pending the outcome of the investigation. The incident has sparked discussions about the ethics of orca performances and the conditions in which marine animals are kept.