Royal Submariner (海底財宝発掘命令, Kaitei Zaihō Hakkutsu Meirei, Undersea Treasure Excavation Order) is a 2-slot Cat Combo.
Effect[]
Worker Cat Start Level UP (Sm): Worker Cat's initial level starts with +1.
Combo[]
| Combo Name | Cats | Combo Effect |
|---|---|---|
| Royal Submariner (海底財宝発掘命令) |  
|
Worker Cat Start Level UP (Sm) |
