With their Toys gone, Milky Holmes are forced to live in the attic. Their food is barely edible, and they gradually become more and more depressed. Twenty, Stoneriver, and Rat of the Gentlemen Thief Empire watch them and laugh. They've changed their names to Nijuuri, Ishinagare, and Nezu to keep an eye on Milky Holmes. But just as Milky Holmes is on the verge of falling apart, they're saved by a young kitten, Fish-Paste. The group starts to come together, but then the morning bread is stolen! Ishinagare accuses them of being the crooks. Milky Holmes is in big trouble!

A mock battle betweent two prototypes is underway at Izu base. Ryusei of the SRX team is piloting a simplified mass produced version of his own R-1, the R-Blade, and Latouni of the special tactics instruction squad is piloting the Wild Falken, the new unit from the ATX plan. Meanwhile, Archibold's DC forces send Yuki's squad to recover the prototype. Two of the members of his squad are Arado and Seolla, young pilots trained at a special institute called "The School". Latooni, who once attended the school herself, encounters Seolla on the battlefield...

The girls' class has to decide on a class representative for the second semester. The first semester class representative, Tachibana Mamiko, instantly raises her hand as a candidate. However, the entire class is in a state of unease. The reason? Mamiko is a quick to nag and really strict class representative who is feared and called Nag-iko. Everyone thinks her continuing as class representative spells trouble. Suddenly, Saotome nominates Ringo for class representative; a move that surprises Ringo. Ringo claims her being class rep is impossible, but the class is so excited that they won't listen to her. Seeing the situation, Mr. Atsui proposes to let Ringo be class rep for three days as a test.

The first street of Marie's Garden, the World Sweets Avenue, is now open for business! Andoh's branch of Yumezuki is flooded with customers, and Kana and the rest can barely keep up with demand. Meanwhile, Ichigo and the others each take a day trying out their shop concepts, but selling sweets turns out to be a lot harder than they all thought it would be. Trying to figure out what they're doing wrong, they head over to Andoh's shop for advice, but find that the once bustling shop is now almost empty! What could have gone wrong?!

When her tentacles cramp, Squid Girl is saved from drowning by the lifeguard Goro. Hearing the lifeguard's job is to protect the sea, Squid Girl feels a sense of comradery. However, in reality his job is different from what Squid Girl, who plans to subdue humanity, imagines. Screwing with his work), an opportunity for her planned revenge on the Goro appears before her, but... 2: Squid Girl, having taken interest in some humans celebrating a birthday party, sets her own birthday and demands that they hold a party for her. Chizuru graciously decides to hold the party immediately and begins to prepare with the other members of the Lemon. But when Squid Girl sees this, she...? 3: Eiko's classmate, Sanae, brings her dog Alex to play at the Lemon. Being jealous of how Eiko dotes on Alex, Squid Girl demands the same treatment, (but is unintentionally handled with like an actual dog) by Chizuru. Seeing this, Sanae invites Squid Girl to her house. However...

One day, while on a delivery to a certain mansion, Lag is asked by Ray Attlee the owner of the mansion, to search for the person who sent a picture-letter to her. Ray says that the pictures in the letters reminded her of her hometown, and gave her the will to continue to live on and fight her illness. Lag, after being called a "Letter Specialist" by Ray, decides not to rely on his shindan that allows him to see the heart contained in letters, and does his best to search for the sender. He discovers that the paints used to paint the letters have some connection to Ray's hometown, and then...

5: Panty & Stocking announce their breakup after one too many meaningless arguments. After they split up, at the worst possible time, a Ghost extinguishing order is issued from above. 6: We begin with a group of young soldiers, on the cusp of storming the hill and releasing their payload, even if it means their demise. At the same time, Garterbelt is seen going mad inside the church, mumbling about being out of tissue paper...

Shuchikan Academy's traditional opening ceremony. Kohei is surprised with the student council president's, Sendo Iori's, on-stage performance and the shouts from the students in the audience. The vice president follows and spills the beans on what happened the night before to the all the students, leading Kohei to become the center of attention during the following homeroom. Later, Shiro ends up asking Kohei to help find the escaped rabbit, Yukimaru...

Hey, it's Tomoki. The time for Autumn festivals are upon us. They're always nice. You dress up in Yukata, window-shop. You can catch goldfish and there's always the candy apples. Cotton candy, okonomiyaki, and the shooting booths.... Sorry, I kind of remembered something bad that happened. Haha... I'm not one to get fooled twice by the same trick! Even if the Prez, Satsukitane, is using the festival to plan something...

Keima and Elsie have successfully conquered Ayumi and captured the loose soul. ──But they haven't completed their contract yet...!! Elsie transfers into Keima's class, declares that she's his little sister, and announces that she's going to live in his house as well! All for the sake of rounding up the loose souls in this city... Who holds the next loose spirit? And will Elsie be able to become Keima's little sister??

The Ministry of Spirit Affairs is up and running as human, half-spirit, and spirit begin an awkward life together. Zakuro is growing annoyed with the intrusion of Jesuit customs and the spirit-phobic soldier, Agemaki Kei, into her life. That is when they are tasked with conducting an inquiry into a spirit that's terrorizing the construction site of a western-style place of lodging known as a hotel. So Zakuro's motley crew of seven make their way to the hotel──

Milky Holmes seem to have lost their powers: their Toys. What will happen at the academy when they arrive?