| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| google scholar citations teruo higashi | 1.63 | 0.9 | 7297 | 38 | 30 |
| google scholar citations teruo higa | 1.71 | 0.7 | 8523 | 35 | 28 |
| google scholar citations teruo | 1.35 | 0.8 | 9568 | 30 | 21 |
| keijiro otsuka - google scholar citations | 1.92 | 0.5 | 7378 | 41 | 76 |
