Fiona, who works at Loid's hospital, happens to actually be the female WISE agent Nightfall. She is irritated that Operation Strix is facing delays, so she suggests that she becomes Mrs. Forger instead. She also decides to show up at the Forger household unannounced and comes face to face with Yor! Anya loves the penguin plushie that Loid got for her, and even sleeps with it. However, a pale shadow shoots jealous glares in the penguin's general direction...

In order to stop a group of mine thieves, Rein must fight another beast tamer, who has an unexpected creature in his repertoire!

New examinee Toto diligently searches for the hidden jewel, but his partner Kuku is hunting for her “fiancée” - Zero! Kuku is crazy with desire for her man, and she’s turning Nina’s school into a zoo!

Zero and Nina have suddenly switched bodies! There’s only one way to reverse the spell, and time is limited. If they don’t act fast, they’ll be trapped in the wrong bodies forever!

During the annual Courage Test, when boys and girls are paired together in hopes of a love confession, Nina will be forced to take a hard look at the bond she shares with Zero and Ichii!

Nina is forced to participate in the mid-term sorcery exam! Now everything Zero and Ichii have worked for is at stake. Will they be able to meet the challenge?

San and Forte seem to have a good thing going on - San continually demands too much from Forte, and he’s quick to give in to her every nagging need. It’s an unusual relationship with unusual beginnings.

Nina, Zero, and Ichii are on vacation! But if they relax too much, they might fall victim to one of the familiar faces hoping to ruin their fun and find the Crystal Pearl!

Two new examinees have arrived to cause trouble! Gou wants to find the Crystal Pearl, but his partner Rokka treasures Ichii far more - and the attention Ichii lavishes on Nina is driving Rokka mad!

Even with the Crystal Pearl in her belly, Nina still has to go to class. When Forte and San show up and start making trouble, Nina discovers her new bodyguards are also the newest students at her school!

The Crystal Pearl has transformed and its power threatens the entire world! Everyone will suffer unless all of the former competitors learn to cooperate!

Nina has discovered that there might be a way to rid herself of the Crystal Pearl and live a normal life! But won’t that mean saying goodbye to Ichii and Zero forever?

Nina knows that Zero and Ichii are soon to vanish and it’s making her very sad. When Zura offers her a chance to be free from the misery, Nina has a tough choice to make - and it will affect the rest of her life!