| Category | Achievement |
| Sub Achievement | Wonders of the World |
| Reward | 5 Primogems |
Requirement
Witness Ryuuji’s tale.
Complete Bantan Sango Case File: Cleanup Work.
Is There But One Truth
| Category | Achievement |
| Sub Achievement | Wonders of the World |
| Reward | 5 Primogems |
Witness Ryuuji’s tale.
Complete Bantan Sango Case File: Cleanup Work.
