| Chicago | Okinawa | |
| Water bottle (0.33 liter) | USD 1.36 | USD 1.04 |
| Potato (1kg) | USD 1.84 | USD 3.26 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 139.17 | USD 202.81 |
| Fitness club, monthly fee for 1 adult | USD 41.77 | USD 86.00 |
| Water bottle (1.5 liter) | USD 1.52 | USD 1.41 |