Squid Girl starts feeling like she's not a good protector of the ocean, but the ocean has a big problem that requires her help.
Squid Girl finds out Eiko has a routine of staying up late. She even plays video games all night, even though she told Squid Girl not to. Then, the next day, Eiko goes to work. But Squid Girl has other things in mind than just the Lemon Beach House.
It's been two years since squid girl came back. Although squid girl's friends have grown up into high schooler, squid girl still looks like a middle schooler. And she isn't the only ones that has notice this, both Takeru and his friends, who are now middle schooler, have also noticed. Now it's up to them to protect her, not only from scientist and stalkers, but from each other ...
(A collaboration with HanaReiGirl. May or may not be OOC. Ika/Kiyomi, Yuri.) Just a story bringing you the plot with three short stories in each chapter. When Ika Musume's pet and sister shows themselves, they slowly become friends with each other. However, just what is her sister truly planning? (Ch2: Won't you attack me? Won't you inktroduce me? Won't you... play with me?)
Squid Girl finds out she's not the only inkvader on earth. Tempo (or to Squid Girl "Music Boy") lands on earth from Melodia. What trouble could come if these two team up?