The rank structure of the JDF is outlined below in order of seniority. The naval equivalent is shown beside each army rank.

Commissioned Officers
Ranks	Coast Guard Equivalent
Major General	Rear Admiral
Brigadier	Commodore
Colonel	Captain(N)
Lieutenant Colonel	Commander
Major	Lieutenant Commander
Captain	Lieutenant Senior Grade
Lieutenant	Lieutenant Junior Grade
Second Lieutenant	Sub Lieutenant
Officer Cadet	Midshipman