| Letter | Population | City | % Correct |
|---|---|---|---|
| O | 2,752,412 | Osaka | 100%
|
| H | 1,200,754 | Hiroshima | 98%
|
| T | 9,733,276 | Tokyo | 98%
|
| S | 1,973,395 | Sapporo | 92%
|
| F | 1,612,392 | Fukuoka | 90%
|
| N | 2,332,176 | Nagoya | 86%
|
| Y | 3,777,491 | Yokohama | 86%
|
| C | 974,951 | Chiba | 65%
|
| K | 1,538,262 | Kawasaki | 59%
|
| G | 402,557 | Gifu | 39%
|
| W | 356,729 | Wakayama | 37%
|
| U | 518,757 | Utsunomiya | 31%
|
| I | 496,676 | Ichikawa | 18%
|
| A | 459,593 | Amagasaki | 16%
|
| B | 115,321 | Beppu | 16%
|
| Z | 132,325 | Zama | 12%
|
| J | 188,047 | Joetsu | 10%
|
| M | 431,079 | Machida | 10%
|
| R | 76,420 | Ryugasaki | 10%
|
| E | 136,516 | Ebina | 8%
|
| D | 119,367 | Daito | 6%
|