QUOTE
Japan has no military
Except for 180,000 ground defense forces
QUOTE
The Maritime Self-Defense Force (MSDF) had an authorized strength in 1992 of 46,000 and maintained some 44,400 personnel and operated 155 major combatants, including thirteen submarines, sixty-four destroyers and frigates, forty-three mine warfare ships and boats, eleven patrol craft, and six amphibious ships. It also flew some 205 fixed-wing aircraft and 134 helicopters. Most of these aircraft were used in antisubmarine and mine warfare operations. The MSDF's former unit structure emphasized anti-submarine and mine warfare.
QUOTE
The Air Self-Defense Force (ASDF) is the major aviation arm of the SDF. It had an authorized strength of 47,000 and maintained some 46,000 personnel and approximately 330 combat aircraft in 1992. Front-line formations include three ground-attack squadrons, nine fighter squadrons, one reconnaissance squadron, and five transport squadrons.
So they aren't totally defenseless.