| Category | Achievement |
| Sub Achievement | The Chronicles of the Sea of Fog |
| Reward | 5/10/20 Primogems |
Requirement
Complete 4/8/12 Open World mechanism-activated Time Trial Challenges on Tsurumi Island in Inazuma.
Lost Adventurer
| Category | Achievement |
| Sub Achievement | The Chronicles of the Sea of Fog |
| Reward | 5/10/20 Primogems |
Complete 4/8/12 Open World mechanism-activated Time Trial Challenges on Tsurumi Island in Inazuma.
