| 422060 | Investigation | quests |
| 422075 | Response to the Investigation | quests |
| 422573 | Investigation Cut Short | quests |
| 422948 | Separate Investigations | quests |
| 423183 | Investigation Interrupted | quests |
| 423376 | Investigation | quests |
| 423547 | Further Investigation | quests |
| 424102 | Investigation Suspicion | quests |
| 424468 | Mid-Journey Investigation | quests |
| 424511 | Begin the Investigation | quests |
| 425995 | Investigation | quests |
| 427364 | Investigations in the Lion's Den | quests |
| 427719 | Soul Energy Investigation | quests |
| 495067 | Summer Banquet Investigation | skills |
| 530391 | Ruins Investigation Team Hero | title |
| 542614 | Give the commander the Investigation Report. | keyitem |
| 543472 | Heirloom Investigation | keyitem |
| 544367 | Report Investigation Results to Toni | keyitem |
| 548041 | Get the Investigation Result | keyitem |
| 626958 | Side effects of the investigation | buffs |