But experts are wary the sixth wave will be worse than the fifth. The central government is also assuming it will have double the infectivity of the delta-fueled fifth wave. Sixth wave preparations include creating a system by the end of November that can ensure 37,000 patients, 30% more than in the fifth wave, can be hospitalized. Amid this, predictions by an AI developed by Professor Akimasa Hirata's team at Nagoya Institute of Technology are attracting attention. To make the estimate, the team made the AI memorize vaccine efficacy, past outbreaks' cycles, the schedule of major vacations in Japan and other factors. For Tokyo, the AI predicted that new daily infection cases would continue to be 50 or less for the rest of the year, with increases starting around the end of 2021 due to year-end parties and people returning to their hometowns. Even so, it estimated the peak would be 370 in mid-January 2022.