Punching the wall, Koro-sensei sulked in the corner. The only problem with that was that his fisk bounced off the wall and was disturbing the class.
"The wall surrenders, Koro-sensei! What about our tests?!" Okano snapped up, glaring at Koro-sensei as he jolted.
"What? Oh! Sorry!"
Terasaka snickered, leaning back to jeer at Karma. "Hey, Karma. You don't want to get that monster mad, you know."
"Terasaka knows all about making him mad," Muramatsu jeered, ignoring the glare Terasaka gave him.
Karma simply snickered. "Of course, I made him mad. I almost killed him. Hey, Terasaka, didja wet your pants after you pissed him off?" Karma smirked as Terasaka screamed.
Koro-sensei snarled, his face turning red. "Hey, you two! Quiet during the test!"
Karma didn't seem to care. "Sorry, Koro-sensei. I'm done with my test now. So I'll just sit here and eat my Gelato." Karma pulled out a pink gelato.
"You know you're not allowed to eat in class. Where did you get that, anyway?" Koro-sensei paused. "Hey! That's my Gelato! I bought it in Italy yesterday!"
Karma stuck out his tongue. "Oops. My bad. I found it in the freezer in the faculty room."
"'My Bad'?! I had to fly through the stratosphere to keep it from melting on my way back! And the stratosphere is cold!"
"So, what are you going to do about it? Squishy punch me?" Karma licked the Gelato, grinning as Koro-sensei stormed his way over.
"Squishy punch? No, I'm just going to eat what's left of Gelato!" As he stepped forward, he let out a high-pitched squeal, his tentacles becoming goo from the BBs on the floor. Karma laughed, pulling out a gun and shooting at Koro-sensei. The octopus dodged out of the way as Karma continued to smirk.
"I'm going to keep this up, you know. You think I care if I disrupt your class? If you don't like it, kill my parents, kill whoever. But once you do, you won't be a teacher anymore. You'll be a monster. I've been waiting to kill a teacher."
"Karma." Nagisa stood up, crossing his arms as Karma put on a smile.
"Just joking, Nagi. Here's my test. I know I aced it. Let's play again tomorrow. I'll see you after class, Nagi." Karma left as Nagisa shook his head, sitting back down.
Keiji snarled in the back corner, glaring a hole through the wall to where he knew Karma was waiting.
~~~
"Come on, Keiji, will you relax. Karma isn't that dangerous." Nagisa snickered as Keiji scowled, crossing his arms.
"He punched you."
"It barely hurt." Nagisa shrugged, rolling his eyes as he watched Keiji continue pouting. "Keiji, I won't let him hurt me again, but I kind of deserved that. I did run away without telling him."
Keiji sighed, leaning closer to Nagisa. "Fine. But that doesn't mean I like him."
Nagisa smiled, ruffling Keiji's hair. "It'll do." Nagisa spun around, joining Karma as Keiji trailed behind them, still not looking too happy.
~~~
"So, Nagisa, there's something I've been meaning to ask you. You know a lot about Koro-sensei, right?" Karma paused, swiping his train card to pass through the gate.
Nagisa sweated. "I guess. A little bit."
"Would he get mad if I called him an octopus?"
"An octopus? Probably not. He might even take it as a compliment. He signs his tests with an octopus. And he uses an octopus avatar when he plays video games. And the other day, he dug a hole in the schoolyard, and he made an octopus joke. The octopus is becoming his trademark." Nagisa laughed as Keiji rolled his eyes.
"Everyone knows that. If you actually came to class, maybe you would too."
Karma paused, forcing a smile on his face as he turned to Keiji. "Keiji Fukuda, right? From what the others told me, you haven't done anything to even touch Koro-sensei yet? Must be pretty pathetic. While I just got this crazy idea."
"Karma." Nagisa stood between Karma and Keiji, an annoyed look on his face. "Do not fight."
"Who says we were fighting?" Karma grinned, wrapping an arm around Keiji's shoulder.
Nagisa rolled his eyes. "What are you planning, Karma?"
Karma laughed, stepping away from Keiji and walking onto the platform. "I am really happy. Really happy. I was afraid he was going to turn out to be just some weird monster, but he actually is a teacher. A real teacher. I can't believe I get to kill a teacher with my own hands! It's payback time! After what happened with the last one!" Karma smirked as the train sped past.
"I really don't like that guy," Keiji snarled under his breath as Nagisa sighed, hitting his forehead.
~~~
"Good morning." Koro-sensei walked in, pausing as the students refused to look at him. "What's the matter, everyone?" Koro-sensei turned, his eyes fixed on the teacher's desk. There, an octopus had been stabbed.
"I am so sorry. I thought it was you, and I killed it." Karma smirked, pointing at the octopus. "I'll throw it away for you. If you hand it to me."
Koro-sensei paused, picking the octopus up. "Okay." Koro-sensei walked closer as Karma flipped his knife in his hand. Koro-sensei paused. His tentacles turned into drills before he disappeared. He brought back at a missile. "Let me show you something, Karma. The speed of my drill tentacles and the firepower of the missile I took from the Navy. I will never let an assassin get away scot-free." The tentacles moved faster than most could watch.
Nagisa jumped up, his veins filling with fear. "Koro-sensei!" He stopped as Karma coughed, spitting out an octopus ball that Koro-sensei had fed him.
"You look pale. You skipped breakfast, didn't you? Octopus dumplings cooked at Mach 20! It's the most important meal of the day! Breakfast, that is." Koro-sensei held out the octopus dumplings. "Karma, it is my job to polish you an assassin's blade that has become rusty and dull. Come at me with everything you've got all day long. And I'll keep polishing you by the end of class today. Your body and spirit will be sparkly clean."
Nagisa let out a sigh, leaning back in his chair as Keiji tutted.
"Someone's jealous," Rio sang, leaning closer to Keiji as he scowled.
"Shut up."
YOU ARE READING
Specimen T-04
FanfictionWhen Koro-sensei broke out of the lab, he didn't look back. He didn't release how many people were still alive and how many other experiments survived. Nagisa ran away from home when he was 13, kidnapped and experimented on. He didn't expect to tas...