Nina eats the Crystal Pearl after mistaking it for a sweet treat, and Zero and Ichii have to risk everything to protect her from all the other examinees searching for the coveted prize!

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!

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!

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!

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 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?

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!

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!

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!

All great teams have to start somewhere, but the bond between Zero and Ichii hasn't always been positive. Nina may know Zero as the ruder of her two guardians, but things were very different in the past.

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!

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?

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