| Keyword ⓘ | Volumen ⓘ | Profundidad ⓘ | Fuerza ⓘ | Prominencia ⓘ | Resultados ⓘ | Productos ⓘ | Oportunidad ⓘ | |
|---|---|---|---|---|---|---|---|---|
| echidna re zero | 36 | 5 | 1 | 4 | — | 48 | 0 | |
| figura echidna re zero | 7 | 6 | 0 | 2 | — | — | — | |
| echidna figura re zero | 17 | 5 | 1 | 2 | 221 | 50 | 0 | |
| re zero echidna | 9 | 5 | 1 | 4 | 257 | 48 | 0 | |
| echidna | 68 | 5 | 1 | 8 | 57 | 49 | 1 | |
| echidna anime | 6 | 5 | 1 | 1 | 404 | 64 | 0 | |
| knuckles the echidna | 16 | 7 | 0 | 2 | — | — | — | |
| knuckles the echidna peluche | 6 | 7 | 0 | 1 | — | — | — |