Culprit
The team is on its way to the final planet. Polina is determined to find out how it is possible that the children are from a different planet, and Kanata closes in on the enemy within.
Aired 04/09/2019EP 10 - Culprit

2019
ASTRA LOST IN SPACE
Itʼs the first day of Planet Camp, and Aries Spring couldnʼt be more excited! She, along with eight other strangers, leave for Planet McPa for a weeklong excursion. Soon after they arrive, however, a mysterious orb appears and transports them into the depths of space, where they find an empty floating spaceship…
(Source: VIZ Media)
Note: The first and last episode aired with a runtime of ~48 minutes as opposed to the standard 24 minute long episode.