S1·E5 Not From This Sea, Are You? / Why Not Join the School of Fish? / Wouldn’t Having a Pet Be Squidtastic?

A woman named Cindy Campbell who comes from a US extraterrestrial research laboratory believes Ika to be an alien and wants to take her back to her lab. Cindy attempts to brainwash Ika into thinking she’s an alien, but her appetite snaps her out of it. Later, Ika has a look around Eiko’s school, believing it to be a military base. She decides to hold the principal captive and take over the school before Eiko stops her. Later, Sanae has a dream in which Eiko finds a miniaturized Ika and keeps it as a pet.