The unseasonal snow brings with it assassins from the West: Charlemagne and Hannibal. The Oda forces are no match for their ruthless tactics. Nobunaga is willing to risk total destruction in order to defeat them, but Jeanne bars his way, adamant that he must not become the Destroyer-King...

"My memories of my friends disappears each week." True to her words, Kaori's memories of Yuki had disappeared by Monday. Still determined to be Kaori's friend, Yuki makes a suggestion.

Now that Murakami knows Kuroha is a lab-made witch on the run, he can't just leave her to fend for herself. Overcoming rejection, he manages to learn a bit more about her living situation... and her companion.

Eiichiro is unable to answer Natsu when she asks him what he enjoys doing most. He becomes interested in tennis and returns to STC for another free trial. This time, he meets Egawa Takuma, an upperclassman who's friendly with Natsu. For some reason, he acts hostile towards Eiichiro, which is very intimidating. As Takuma watches, Natsu teaches Eiichiro how to hit the ball.

It's a long holiday, but the unfortunate residents of the Kawai Complex have no plans. Usa is sitting around with nothing to do and Mayumi is moping around, but Shiro has a surprise for them.

While chasing down a clue about Aichi's disappearance at Psy, Kai meets Olivier Gaillard of the mysterious group Quatre Knights. Gaillard wants Kai to forget all about Aichi... and, as they fight, he claims that he represents Aichi's will!