Squid Girl asks the Lemon to help her invasion club practise for proper invasions, though really she wants to test her ability to invade without Chizuru around. After Squid Girl gets into a fight with Eiko, they decide to stop talking to each other. As everyone attends a summer festival, Squid Girl ends up getting separated from her friends. As a shower hits, Eiko decides to search for her and meets Kozue, who helps her find and make up with Squid Girl.

• Masahiro Anbe
• Michiko Yokote

• Yuichi Nakamura
• Kokoro Kikuchi
• Kawasumi Ayako