Major Command
 |
Commander, Self Defense Fleet | VADM | OMACHI Katsushi |
|---|---|---|---|
 |
Commander, Fleet Surface Force | VADM | IKEUCHI Izuru |
 |
Commander, Fleet Air Force | VADM | KANESHIMA Koji |
 |
Commander, Fleet Submarine Force | VADM | HOSHI Naoya |
 |
Commander, Maritime Warfare Research and Development Command | RADM | NAGADORI Nobuyuki |