DOKI・DOKI
Volumes
| Cover | Vocabulary List | Total | Unique | Used Once | New ⓘ | Density ⓘ | |
|---|---|---|---|---|---|---|---|
| Series | 5,616 | 1,615 | 920 | 56% | 10.42 | ||
 |
DOKI・DOKI １ | 1,917 | 794 | 515 | 64% | 794 | 10.48 |
 |
DOKI・DOKI ２ | 1,812 | 773 | 520 | 67% | 451 | 10.47 |
 |
DOKI・DOKI ３ | 1,887 | 779 | 502 | 64% | 370 | 10.31 |