Disclaimer: I don't own HP, J.K.Rowling does, and Takeuchi Naoko owns SM.

Author: I have a lot to type so right on with the story!

Usgai and the others sat in Potions next to Harry, Ron, and Hermione.

"You know what guys, I bet Snape won't even show up for work," whispered Ron to Hermione and Harry, "I mean, I haven't seen him at the Order for quit some time now, Have you guys?"

"No," whispered Harry and Hermione.

"Did you guys say something?" asked Minako

"No Mine….Mino…"

"It's Minako Ron!"

"Right! What she said!"

Hermione shook her head sadly.

"Hey, who's that?" asked Harry, pointing out a muggle picture Usagi was holding.

Usagi sighed dreamily. "Mamoru…."

"Is that a kind of Japanese food?"

"No Ron! I believe that's her boyfriend"

"You got it," said Makoto, "Usagi been starring at that picture ever since she mentioned him in the Hall."

"Sorry guys," said Usagi, "But I just miss him so much, and well…I'm worried about him."

"Come on Usagi," said Ami, "I'm sure he's fine."

"Yeah, Mamoru can look after himself," said Minako, "I mean he is Tu-OW!" Rei cut her sentence off by jabbing her hard in her side.

"She means he's totally safe," said Rei.

"Yeah, I guess your right," said Usagi, "I still wish you were here though."

Just then the Dungeon doors opened, revealing a black cloaked Mamoru.

"Good day class. I'm-"

"MAMORU!" screamed Usagi jumping up from her chair.

Mamoru looked at her with raised eyebrows. "I'm sorry, but no. My name is Professor Shi, and I'll be teaching your Potions class this year."

Usagi starred at him in shock. "But….What?..."

Haruka pulled Usagi back into her seat. "Don't you remember he's under cover," she hissed, "He's probably doing what Voldemort has told him to do, and using a fake name. But you almost blew it!"

Hermione looked from the picture, then back at Mamoru. "Are you sure that's not him?"

"Of course I am!" said Usagi, "This is an old picture of him! He, uh…has a Mohawk now!" (A/N: Mamoru?Mohawk?...)

"I see," said Hermione skeptically. She continued to stare at Professor Shi intently.

"Well, now if we're all done talking. We'll begin with today's lesson," said Professor Shi. I mean Mamoru. Wait…..um…aw hell ya'll all know it's Mamoru so we'll call him Mamoru!

"Today we will be making a Silencing Potion," said Mamoru, "Now who can tell me what you should be most careful doing while making a Silencing Potion? Yes, you with the large teeth."

Hermione blushed a bright shade of pink, while the Slytherines snickered under their breathe. "Well, your suppose to not talk while making it for the fumes, which are just as powerful as the potion itself, will effect the first person who talks."

"Well, little miss know it all is right," said Mamoru, "Now, everyone get out their books and begin."

"Since when does Mamoru know anything about Potions," said Michiru.

"And why is he being so mean," cried Usagi with tears in her eyes.

Class went by very quietly after that. Usagi and the others kept throwing worried glances at Mamoru. While he sat at Snape's desk, reading the Daily Prophet as if he did it every day.

"Alright times up!" Mamoru yelled. He got up from his desk, and started to check on everyone's potion. Every now and then shaking his head sadly.

When he came to Usagi's he laughed coldly. "What do you call this?" he sneered.

"A….Silence Potion," mumbled Usagi.

"This isn't even a Potion!" growled Mamoru, "Ten points from Hufflpuff! And I want to see you and all of the other new comers after class!"

Usagi looked at Mamoru with tears spilling out of her eyes. "I…I'm-WHAA!" She lend her head sadly on Makoto's shoulder.

"Hey! What's wrong with you!" yelled Rei.

"Ten points from Gryfindor as well!" said Mamoru. "Now if anybody else feels like complaining I suggest you take a swig of Miss Mizuno's or Miss Granger's potion here!" He then walked back to his desk.

The bell rang throughout the dungeon. Everyone got up to leave, expect for the scouts.

Mamoru waited till the door shut behind the last student before talking. "Usagi, my love, I am so sorry!" he said while walking up to her, and embracing Usagi in an affectionate hug. "I just had to make it seem like I didn't know you! The Dark Lord, he has spies everywhere!"

Usagi's attitude change at once. "Oh Mamoru!" she said kissing him deeply.

"Could you two unglue each other long enough to explain to us what's going on," said Haruka.

"I need you girls help!" said Mamoru, still holding Usagi close to him, "I've got some information that the Dark Lord sent some dementors to come, and attack the school."

"What are dementors?" asked Michiru.

"No clue," said Mamoru, "but what ever they are they can't be good. Come, follow me."

Mamoru and the others ran out of the class room.

Harry, Ron, and Hermione watched from behind a statue as the foreigners ran past them. Hermione jumped out from behind the statue, and gave chase after them. Followed by Ron and Harry.

"Tell me again why we're following them," panted Ron.

"Because their's something wrong about our new friends," said Hermione, "I mean that picture that Usagi had looked way too much like Professor Shi to be someone else."

"I agree with Hermione," said Harry, "their something odd about the whole lot of them!"

"Are you guys sure," said Ron, "I'm mean, I never thought girls that gorgeous would just lie!"

Hermione glared. "Oh, yes, I'm sure any of those girls would love for you to be with them. Especially since you can't pronounce any of their names!"

Ron glared at Hermione. But continued to follow the girls, along with Harry and Hermione into the Forbidden Forest.

"They should be here any minute now!" said Mamoru looking around the forest, "You might want to transform!"

The scouts shook their heads in agreement, and transformed.

"Right! Now where is these dementor things!" said Sailor Jupiter, continently.

They all turned to Mamoru. Who began to laugh hysterically.

"Mamoru?" whispered Sailor Moon.

Mamoru turned, and faced the Sailor Scouts. His eyes glowing green. "Foolish girls!" The Dark Lord will have your powers soon enough!"

All of them gasped. "No Mamoru," cried Sailor Moon, "Please….no…"

"What's the matter Sailor Moon, don't like the new me?" he sneered, "Then why don't you go ahead, and try to cure me with that infernal crystal of yours!"

"No Sailor Moon! It's a trap!" yelled Haruka. But it was too late. The Emperiam Silver Crystal was held out in front of her. Tears blurred Sailor Moons vision, but she knew what she had to do.

Hermione starred in disbelief from behind a tree. "Come on! We have to help them!" she looked over at Harry and Ron. Both of which were blushing a deep red, and had a little bit of blood trickling from their noses. (Think anima for the blood.)

"What's wrong with you two!"

Harry and Ron continued to goggle at the girls. "They were just naked," they said in unison.

Hermione starred at them firmly. She then growled angrily and ran off towards the fight.

"Hey!Wait-" called Harry and Ron.

"Moon Crystal Pow-"

Mamoru ran at Sailor Moon wildly.

"Sailor Moon!" screamed the scouts.

Usagi starred into Mamoru's cold, uncaring eyes. "Mamoru," she whispered.

Mamoru pulled a vicious, black dagger out of his sleeve. He struck at Usagi with all his might. A bright, blinding light emitted from the crystal. Everyone covered their eyes in agony. When it was over Sailor Moon lay on the ground. Her body cold, lifeless with half of the crystal beside it.

The other half was in Mamoru's hand. Who stood over Usagi with the dagger pointing down at her.

"EXPELLIARMUS!" yelled Harry.

Mamoru flew back. The dagger falling out of his hand, but the crystal still clutched tightly to his chest.

"Hermione, check on Usagi!" yelled Harry, "Ron, after Professor Shi!"

Ron started after Mamoru. Mamoru bent down, and picked up an old book that was lying beside him. Their was a small pop, and he was gone. Along with the other half of the crystal.

A/N: I will not be adding the 6 HP book to the story, because I already have the whole story planned out, and because I DO NOT LIKE THE END OF THE BOOK!