| Discovery Type | Marine Life |
| Discovery Name | Kurochogai |
| Rank | ★★☆☆☆(2) (Number of Stars on Discovery Name card) |
| explanation | A large bivalve that lives in tropical seas. You can get black pearls. Since pearls are rarely found, they have been extremely valuable since ancient times. Cleopatra is said to have dissolved this black pearl in vinegar and drank it. |
| Era | |
| Deck Points | 3 (Required Deck Points for debate deck) |
| Difficulty | 6 (Rank of skills required for discovery) |
| Experience | 370 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | shellfish that produces gemstones |
| 最終更新 | 2015-01-27 02:09:17 System |