| Category | Achievement |
| Sub Achievement | Inazuma: The Islands of Thunder and Eternity – Series II |
| Reward | 5/10/20 Primogems |
Requirement
Open 40/80/160 Chests on Watatsumi Island and Seirai Island in Inazuma.
Lightning-Riding Treasure Hunter (II)
| Category | Achievement |
| Sub Achievement | Inazuma: The Islands of Thunder and Eternity – Series II |
| Reward | 5/10/20 Primogems |
Open 40/80/160 Chests on Watatsumi Island and Seirai Island in Inazuma.
