Traveling from Tokyo to Tagum City via Manila and Davao City involves taking multiple connecting flights. The journey usually begins with a flight from Tokyo to Manila, with several airlines offering this route, including Japan Airlines, ANA, and Philippine Airlines.

Upon arrival in Manila, travelers will need to transfer to another flight to Davao City, Philippines. Several airlines offer connecting flights from Manila to Davao City, including Philippine Airlines and Cebu Pacific.

After arriving in Davao City, travelers will need to take other transportation options, such as buses or private vehicles, to reach Tagum City as there are no domestic flights available between Davao City and Tagum City.

It is essential to check with the airlines for the latest flight schedules, fares, and any relevant travel restrictions before booking your tickets. Additionally, it is important to note that travel restrictions and entry requirements may apply due to the ongoing COVID-19 pandemic, so it is essential to check the latest information from the relevant government websites and airlines before planning any travel.