|Gruesome Aquarium Park Mission|
| Aliens vs|
|Start of the Mission||G Chapter 9|
|End of the Mission||G Chapter 18|
|Mission Duration||10 Chapters|
Inside the Zoo Mission
The Gruesome Aquarium Park Mission is the second mission we see in the series. The mission last from chapters to of the manga, In this arc, , die and find themselves for the first time inside the being forced to hunt and survive mostly dangerous aliens.