Okinawa is strongest on Population Capacity 10/10 — Okinawa Island already supports well over one million residents with mature housing and public/commercial infrastructure, placing capacity vastly above the fixed 20-person reference group.. Its clearest scored constraint is Defensibility 1/10 — The canonical Base is the whole main island: a long, heavily populated coastline with many cities, roads, ports and landing points. Twenty survivors cannot continuously hold this as one defended perimeter, and OD-002 forbids substituting a military base or smaller compound..
- Overall
- 3.7/10
- Defensibility
- 1/10
- Isolation
- 1/10
- Sustainability
- 9/10
























