|Release date||25 June 2018 (Update)|
|Source||Seiryu the Azure Serpent|
|Impressing the Locals|
|Examine||A remnant of Seiryu's torture.|
- 'Kuroryū' (黒竜) means 'black dragon' in Japanese.
- Despite being a boss pet, examining Kuroryu while it is following the owner does not show any killcount. However, using it to override a familiar will show the owner's killcount.