KATANA
| Date | Clue |
|---|---|
| 2026-03-15 | Samurai sword |
| 2025-04-30 | Blade sheathed in a saya |
| 2024-10-02 | Samurai sword |
| 2024-07-26 | Samurai's sword |
| 2023-05-20 | Weapon that originated in feudal Japan |
| 2021-12-05 | Samurai's sword |
| 2020-06-24 | Traditional Japanese sword |
| 2017-08-16 | Samurai sword |