観測気球
Meanings
Noun
1. weather balloon; sounding balloon
2. observation balloon; espionage balloon; spy balloon
3. trial balloon
| Used in | Used in % | |
|---|---|---|
| Anime | 2 | (0%) |
| Live action | 1 | (0%) |
| Visual novels | 0 | (0%) |
| Novels | 8 | (0%) |
| Non-fiction | 1 | (0%) |
| Web novels | 0 | (0%) |
| Aozora Bunko | 1 | (0%) |
Used in
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