脳みそプルン！
Volumes
| Cover | Vocabulary List | Total | Unique | Used Once | New ⓘ | Density ⓘ | |
|---|---|---|---|---|---|---|---|
| Series | 22,113 | 6,637 | 3,660 | 55% | 38.26 | ||
|
脳みそプルン！【新装版】1 | 6,090 | 2,638 | 1,675 | 63% | 2,638 | 30.45 |
|
脳みそプルン！【新装版】2 | 8,281 | 3,359 | 2,089 | 62% | 2,241 | 43.58 |
|
脳みそプルン！【新装版】3 | 7,742 | 3,415 | 2,174 | 63% | 1,757 | 40.75 |