This is an AU My Hero Academia story in where Izuku is kidnapped and experimented on. I do not own the My Hero Academia franchise as it along with all of their characters belong to their creator Kohei Horikoshi. Warnings both Bakugo and Izuku may be a little OOC (out of character) so please don't hate. Please be sure to leave me your comments and reviews telling me what you think.

Key Guide: "regular speech", 'thinking', *mental telepathy*, italics - attacks & special abilities, bold - demon/nomu speech

Joining the Hero Course

It took Izuku several months to readjust to a regular life once again and being human or at least close to it. The process was slow at first but Izuku seemed to adjust well. Bakugo came over and helped out as much as he could. He brought over a photo album filled with many pictures and memories of when Izuku was a child and still human. The two would talk reminiscing about the past. Bakugo also brought some of his spare clothing for Izuku to wear. He also gave Izuku his hero analyze notebooks that he kept a hold of.

"I added to your notes to the best of my ability. I may not have your ability to analyze a person's quirk determining their strengths and weaknesses. I also added those from the hero course and the villains we fought. Your notes were very helpful in getting me top honors in the hero course."

"Are you sure you want me to take these?" Izuku asked.

"They were yours to begin with. I also kept your backpack along with the plush pillow of your favorite hero."

"Of course All Might would be everyone's favorite hero." replied Eraserhead. A sly smirk crossed Bakugo's face as he reached into the bag pulling out a plush pillow of Aizawa.

"Actually because Izuku was weak and showed no signs of having a quirk. He greatly admired you since you don't have a particularly strong quirk. You made yourself strong to become the underground hero."

Memories of before Izuku was taken flowed into the demon's mind. It was of a day that Izuku and Katsuki went to the local fair. After all of the rides they went on, the two boys wanted to win a prize to bring home.

"So what kind of prize do you want Deku?"

"All I have seen are prizes for the five pro-heroes."

"Which prize are you looking for?"

"I highly doubt that anyone will have it. I want something that resembles Eraserhead."

"But I thought that All Might was your favorite hero."

"Don't get me wrong... All Might is a great hero and everyone looks up to him as well as admires him. But there is a hero I admire and look up to more than All Might. And that would be Eraserhead. He is the underground hero. He may not have the strongest quirk but, he still became a pro-hero despite his weak quirk." This caused Katsuki to smile. He grabbed Izuku by the hand dragging him over to the games.

The memories faded away putting a small onto Izuku's face as he held the pillow close to his body.

"I remember that you spent nearly ten dollars to win it."

"And it was worth it. You put up with me dragging you to the rides that you didn't like going on and sharing the food that you bought. You were a bit depressed as we went to every game vendor to try to find the one prize that you wanted. It was thanks to your advice that I was able to win it."

"Bakugo... It's getting late and tomorrow is school and the day that Izuku gets introduced into the hero course. You can stay the night if you wish." stated Aizawa as he put the papers for the class away.

"Oh that reminds me... Deku, my mom and dad want to see you again. I told them about how you were rescued after thirteen long years. How have you been changed in process."

"I would like to see them again. My memories of them are a bit vague at the moment."

"That's good news Midoriya. You two should head off to bed."

The next day Bakugo sat in class as he watched Aizawa entered the classroom.

"Good morning Sensei." stated Tenya.

"Good morning class. I have an announcement to make. Recently we have rescued a child whom has been transformed. I have been working closely to rehabilitate this person to put them into the hero course." The news of this shocked all of the students except for Bakugo.

"Sir... Are you sure that this is a wise move? He could pose a threat not only to us but to everyone else." stated Momo Yaoyorozu.

"Trust me when I say this. This person isn't like the Nomu that you have seen although he does have multiple quirks. The people that did this to him aren't associated with the league although they have seen the Nomu in action. They wanted to make vast improvements to the Nomu to fit their needs. Not only did this group want to take down All Might but to take down the League of Villains. This person whom was altered has not lost his humanity as someone from this class has been helping me rehabilitate him." Pride swelled within Bakugo as his smirk grew. Before the students could argue with Aizawa and ask who the person was helping him, a soft knock came upon the door. The door opened to reveal Principal Nezu.

"Good morning class... I take it that Aizawa told you all what is going on. Allow me to introduce Izuku Midoriya." Nezu stepped aside allowing Izuku to enter the classroom. Izuku wore a slightly baggy sweater over his uniform and a medical mask over his face.

"Midoriya why don't you take a seat behind Bakugo and we will begin our lesson." stated Aizawa. Izuku took his seat giving a small nod to Bakugo. Bakugo nodded his head slightly as Izuku passed. Class resumed as Izuku's ears twitched when he heard some of his newfound classmates talk badly about him.

'Don't let it get to you. They have no idea what you have been through.' Izuku thought to himself. Even after reading the file on what the scientists had done to him. Izuku found it hard to believe what ambitions the group had for him. They gave him quirks that was befitting both a demon and a ghost. They also boost his natural skills and gave super human abilities that was on par with All Might.

The class bell rang allowing the students to break for lunch.

"Bakubro... You are coming right?!" stated Eijiro Kirishima.

"Come on Deku. You are going to sit with my group."

"Whose Deku?" asked Denki Kaminari.

"He is refearing to me. It would be nice to meet your friends."

"I wouldn't call them my friends they are just extra's."

"Don't say that Kacchan!" Izuku growled causing Bakugo to laugh.

"You know how I am Deku. I may not admit it to their faces but I consider them my closest and dearest friends." replied Bakugo. At lunch Bakugo's group introduced themselves to Izuku. Mina Ashido whose quirk was acid, Denki Kaminari whose quirk was electricity, Eijiro Kirshima whose quirk was hardening, and Hanta Sero whose quirk was tape.

"It's nice to meet you all." Izuku stated.

"So why are you wearing a mask?" Mina asked. Izuku took off his mask exposing his sharp fangs and a long split tongue that resembled a snakes.

"I just thought people would be uncomfortable if they saw my fangs and tongue. I know that I can retract my fangs but its harder for me to control my more demonic attributes."

"I told you Deku that you don't need to worry. No one here will judge you."

"Deku? Doesn't that mean useless?" asked Mina.

"It does but Kacchan gave it a different meaning. According to him it means someone who can do anything if they put their mind to it."

"Kacchan...?" asked Kirishima.

"You have no right to utter that name Shitty Hair. The only one who can call has the right to call me that name is Izu."

"Izu... Deku... Can it be that you two know each other?" asked Denki.

"Kacchan and I used to be best friends before I was taken and transformed to what you see before you."

"Wait you mean to tell us that you were one of those one hundred and one children that was taken." stated Sero in shock. Izuku could only nod his head.

"But I won't let it stop me from my life long dream. I have always wanted to become a hero." The Bakusquad couldn't help to admire Izuku as he been through so much but, he wasn't let it stop him from achieving a dream.

"That's so manly. You will most definitely fit in here." stated Kirishima with a large shark grin smile. This caused Izuku to smile exposing his own fangs.

"Thanks you guys."