An alien traveler who arrives alongside an asteroid and initially appears menacing, contaminating gum and capturing the protagonists. However, his true goal is protective: he uses the sentient gum to create a planetary bubble shield that will deflect the incoming asteroid, preserving Earth and its boba tea supply. He ultimately cooperates with the heroes to destroy the asteroid and save the planet.
The Invader is initially the protagonists' direct captor and enemy.
The Invader destroys their house, abducts them, and imprisons them after Daffy's intervention disrupts the plan.
Petunia becomes a direct victim of the Invader's operation.
The Invader captures Petunia after the countermeasure operation begins.
The Invader exercises physical control over the scientist.
The scientist is later revealed to have been imprisoned by the Invader and is freed during the escape.