口の堅い
Meanings
Adjective (い)
Expression
1. tight-lipped; able to keep a secret
| Used in | Used in % | |
|---|---|---|
| Anime | 8 | (0%) |
| Live action | 7 | (0%) |
| Visual novels | 23 | (4%) |
| Novels | 66 | (4%) |
| Non-fiction | 0 | (0%) |
| Web novels | 38 | (3%) |
| Aozora Bunko | 2 | (0%) |
Used in
Showing 51..66 from 66 entries
Novel
Otome Game no Hametsu Flag Shika Nai Akuyaku Reijou ni Tensei Shiteshimatta...
| Used times | 1 |
|---|
