"Honey! You dont want to be late do you? Hurry up!" My mum called from downstairs, I trudged down the stairs and headed out the door, I got to school and went to find my class A teacher if she knew the way to 3-E since I was totally clueless. As I was walking through my previous classrooms, my former classmates were sneering at me, judging me as if it were my fault for existing. Suddenly i got stopped by class A's biggest bully, Asano. He stopped in front of me, blocking my path. I told him to piss off but he didn't budge, he chuckled before mocking me, "What are you doing here y/n? You're meant to be at the dumpster class, ya know, past the river and up the mountain?" well at least i didn't have to suffer the embarrassment of going and asking a teacher. I swore at Asano and walked off in a huff, out of the main school building. I walked up the mountain and after what seemed like ages i finally arrived, when I entered the class I saw Koro-Sensei's smiling face looking straight at me, it gave me the chills. Everyone took their seats and I took one at the back in the corner. Next to me sat a red haired boy with his feet on the desk, jeez he was rude. I might be new and this place stunk but I at least needed to make a good impression, anyway I would probably be spending the rest of my education here so I might as well get used to it and make a few friends. Koro-Sensei came round to my desk and placed a gun, a knife and a box of pellets with his face on them on my desk, what now? "These will be for killing me, as strange as it might sound, you are going to attempt to kill me, please fire at me during registration but during lesson it is strictly prohibited," he walked back to the front of class and said, "register, please fire and kill me, if you can nufufufufu" when he said this, green stripes appeared on his face, the boy beside me looked really annoyed but pulled out a gun like the rest of the class and started firing at our teacher. I had never held a gun before so I just watched. Somehow, Koro-Sensei was avoiding every bullet but didn't seem to be moving at all. He called out all of the students names and found that the boy next to me was called Karma, ha seemed like it would fit his personality. I answered my name and the lessons begun. Most of it was stuff I already knew since I went straight from A class to E class and I sorta stopped paying attention. Before I knew it, the bell signalling the end of class ring and everyone packed up, before I left, Koro-Sensei called me back and said, "You weren't paying attention today were you?" I shook my head, I was ashamed to be honest, first day and I didn't even pay attention. Great. I am officially the biggest dope ever, "Now now y/n, don't feel bad, just make sure not to do it again OK?" He lifted my head up with one of his tentacles and seemed to look down...Somewhere. His face turned a bright pink. I smiled at him and nodded my head, I was starting to warm up to the strange octopus creature. I packed up my stuff and headed out of the classroom, waving at Koro-Sensei as I did. Strangely enough, I enjoyed being in this assassination classroom, as much I didn't want to admit it.
~time skip to getting home~
As I opened the door, I got greeted by a hug from my mother, she asked me how my day had been and I was honest, "To be honest mum, it was great! My teacher is fabulous and he helps me with anything I need!" She smiled and said," I told you it wouldn't be that bad, any homework?" I shook my head and yawned, "Gosh you look really tired y/n, maybe you should go and have a rest?" I nodded my head and headed up to my room. I sat on my bed in thought, why did his face turn so pink all of a sudden? Was he looking at my...breasts? Jeez! What a perv. I flopped back on my bed and fell fast asleep, dreaming of... Koro-Sensei? And we were doing WHAT?!?!?!?! Did I seriously just have a wet dream about my teacher who wasn't even human?! What the fuck is wrong with me? I woke up with the sunlight streaming into the room and my cheeks were burning up, I was blushing like mad. I checked my phone, 7:40, shit! If I was too long I would be late for school. I rushed into my bathroom and put on my too tight uniform before putting on a little makeup and doing my hair. Then I ran downstairs and grabbed a piece of toast before running out the house saying a quick goodbye to mum and running all the way to school, oh boy this is going to be an interesting day.
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Koro-Sensei X reader (Re-upload)
FanfictionWarning: 18+ and tentacles, you have been warned This was the first story i ever wrote back in 2017, here it is edited and completed! Please enjoy this love story between a student and an octopus!