Kai Chisaki X Reader

(A/n - Y/n is now pregnant with Kai Chisaki she is also a ex graduate of UA highschool


For weeks now the Police Force at Hosu has been following around the pregnant fiancรฉ of the villain Overhaul, only to come up empty handed due to them not being able to spy on her in the compound or her not being around any suspects of the Yakuza in broad daylight. The Police had more dramatical matters to get the information from the ex-graduate of the UA High School.


With that the commissioner General Of the Hosu Police Force, Kenji Tsuragamae and detective Naomasa Tsukauchi took a step through the gates Of UA High School. Students looked on as the two made it through the school confused on why the police were at the school when there hadn't been attacks or threats on the school in almost a month, up the steps they made it to the door of the principal, Nezu's office. Detective Naomasa opened the door to see Nezu snuggled away in Mr Aizawa's scarf, while the two policemen sat down on the other side of the table. "What's this meeting for, Commissioner General?" Shota's voice was harsh due to the meeting only being called a few hours before and in the middle of class, the commissioner General cleared his throat before speaking. "Unfortunately one of your ex-graduates has found themselves on the wrong side of the law." he paused seeing the slightly wide eyes of the two in front of him "She has not done anything, don't worry she's innocent-" but before the Commissioner was cut off by Nezu. "Who is this ex-student in speaking?" the mouse-like creature spoke "Y/n L/n, well Y/n Chisaki due to her new engagement to Kai Chisaki." the Commissioner spoke softly which annoyed Mr Aizawa the most due to the fact she was an old student of his and that they had been following.


Shota grumbled a sling of curse words before speaking "What do you want us to do about it, Y/n choices are her own. Which he got a small smack by Nezu do to his rather unpleasing attitude of the situation at hand. "Go on," Nezu spoke "We would want you, Shota due to your closeness with the target to try and get information off her, you can take her anywhere you wish as long as your mic'd up." Detective Naomasa spoke nervously as you could cut the tension with a knife in this room. Shota stood up slamming his hands down on the table, though he disagreed with her choices in men, he was still her teacher no matter what. "I won't do it, she was my student and though he's a terrible man I won't let her child have a father in prison." Shota sat down while Nezu let out a 'tsk' noise in the male's ear, "Shota no more." Nezu sighed. The mouse-like male looked at the Commissioner "We will get you the information to put away some members of the Yakuza but for Y/n's and Overhaul we would like immunity for the two." Nezu stared at the Commissioner who didn't like the agreement but said yes to it. The plan was set though to Shota's newly found hate of this he picked up his phone typing in the phone number of the young girl.


Y/n laid along one of the sofas in one of the many lounge rooms in the Shie hassaikai compound, Chronostasis, Kai's left hand man sat one another sofa in the room continuously watching the pregnant woman while his boss was at work. "You alright miss Chisaki?" Chronostasis asked as he watched the girl wriggle around holding her stomach as a grumble left her mouth, she stared at the masked fellow across from her. She gave the man an aerie glare as her nose scrunched up angrily, "Of course Chrono, I'm a young woman in the early stages of the third trimester with twins." Y/n grumbled yet he knew it was only due to the hormones and raging mood swings you go through when pregnant, with that he nodded his head grabbing her another pillow before placing it under her head. Yet his action of kindness was cut short due to her jumping off the couch as her phone rang she shuffled in her slippers to the coffee table grabbing her phone excitedly.


"Hello? Who is this?" "Y/n? This is Mr Aizawa-" "Mr Aizawa it's been a while, what are you calling for?" "I'm calling you to see if you would like to catch up today?" Y/n jumped to the idea "Yeah sure! Where would you like to meet up?" "Meet me at the small cafe close to UA, you know the one." "Okay, what time?" "Let's say twenty minutes." "Okay Mr Aizawa! See you then. With that the phone call was finished on one side and a girl was happy to be reunited with her teacher yet her teacher felt disgusted that he had to be a part of this plan.


Y/n's sat in the back seat of one of the many Yakuza's cars, she wriggled her back into the seat turning to Chrono who was sitting beside her as he gave the girl her small sweater, "Will you be alright, miss Chisaki?" the hooded man asked. "I'll be fine," she said softly as the Yakuza car pulled up to the pavement beside the small corner shop cafe, Chrono stared at the girl before she said anything. "Chrono," she paused as the door was let open to her by the driver "I'll be fine, if Kai finds out blame it on me." She turned to the man and gave him a smile before closing the door. Y/n turned around staring at the small cafe shop. It seemed like it hadn't changed since her days as a student, she watched the car speed away as she waddled through the doors of the cafe.


Mr Aizawa sat in a small two person table, his eyes flickering from the menu up to stare at the pregnant girl waddling through the doors holding her stomach, it was a real shock to see her standing up as her eyes met the ones of his. She waddled slightly more to stand in front of her teacher who was still in shock, "Y/n," mr aizawa spoke softly as he hugged her before helping her sit down in her own seat. "It's been a while hasn't it, sir." Y/n smiled picking up the menu, her eyes flickered down the page as Aizawa continued to stare at her, "How long?" his question confused the girl before she realized "I just started my third trimester so not long till the double trouble arrived." this shocked her teacher more, one was enough but two.


"Two, that's quite a handful you know that." Aizawa stared at the girl as she had found what she had craved for on the menu before placing it back down on the table, "Yeah, I know. But my fiancรฉ will help plus with the addition of all the help around the compound I think I can handle double trouble." Y/n smiled yet for Aizawa he knew he had to toy with her to get the answers. "The compound? Who did u marry anyway, " he felt guilty in all honesty as he looked at the girl yet he missed the look that she knew he was up to something. She leant forward staring at her teacher "Mr Aizawa," She whined "Why would you want to know that?" the male stared at his ex-student and he had to make up a lie. "From the three years I taught you Y/n, wouldn't you know that I'm protective over all my students even their soon to be children." her side lip twitched, she hated the idea that her teacher would lie to her and from what lines were caved in his shirt used his relationship to overtake the Yakuza. "Ohhh, Aizawa." She breathed out heavily, she leant over the table yanking the mic from under his shirt bringing him close to him, "I wouldn't expect my sensei to use me for personal gain." She sat back in her seat watching the seat drip from his forehead.


He pulled the mic from his shirt and pushed it across the table towards her, "You can burn it, this wasn't my idea you know that." Y/n sighed swinging the mic around like a lasso without a care in the world. "Hey, Mr Aizawa." She looked up at the teacher without those flickers of light in her eyes, "I'll tell you anything if you just take me back to the old classroom." he grabbed the mic and smashed it against the table breaking it in the process. "You don't have to tell me anything and if you choose to do it I won't say anything." Aizawa stared at the girl before standing up "You okay with walking I'll take you there." He held out his hand for the girl, which she greatly accepted as she slowly got up. She gave him a smile "Nup I'll just float." With that she activated one of her two quirks, she was light as she could be as she floated behind her ex-teacher.


The hallways seemed to be shorter than what they were when she was slightly younger, and the dorms were shorter than they're usual overbearing ways, Aizawa continued to hold her hand in front of her as she toddled behind him. They reached the first year's class, and he dropped her hand as he opened the classroom to see the class and Nezu, the whole class went silent as Aizawa walked in with the pregnant girl slowly following behind. Mina and Uraraka gasped as they jumped out of their seats "Is that your wife Mr Aizawa!" the girls shouted in unison which made Y/n pull a face behind the teacher "Ewww gross! I would never date my teacher." The whole class we're shocked as the girl floated a couple inches off the ground so she didn't have to feel the pressure of the pregnancy on her. Aizawa sighed as the girl started to float around the classroom staring at each classmate as they looked at her, "This is Y/n L/n, well soon to be Chisaiki."the last name made Izuku's eyes flicker as he stared up at the girl who seemed to be nothing like her husband.


Aizawa watched his old student mingle with his now students, that petty smile and those large eyes always filled with excitement made him remember her young student days where she sat now in Izuku's seat, always excited to learn and always friendly towards others which made him smile. Y/n sat on one of the table tops speaking about old memories with all the classmates gathered around not caring for the time nor not caring for anything else. The door was pushed open, the door was opened by no other than Kai Chisaki himself his eyebrows were knitted together in anger yet when his eyes found those of his lovers they eased up. Yet Izuku felt scared that the man he alongside his mentor we're trying to get more information about the shady business Kai was running and running into him didn't help either. "Y/n," Kai breathed out before glaring at Aizawa, he had figured something was up due to the untimely sort of things, she gave him a small smile before continuing on with her story. "Mr Chisaki," Aizawa nodded to the male following him outside the classroom shutting the door.


Kai grabbed Aizawa by the throat pushing him against the wall harshly yet not enough to make a sound from inside the classroom, Kai moved his head towards the older males. "Don't you ever try to infect her with your poison again," Kai took his hand off of Aizawa's throat and wiped the germs on his pants, "She's my student." Aizawa looked Kai dead in the eyes with a glare that would kill. Kai gave the older male a sadistic smile "Stay away from her if you know what's good or else that class of yours seems to be a good place to start." Kai eyed the man for a bit longer before the two walked back into the classroom. Y/n rushed over to Kai wrapping her arms under him as he wrapped his arms over her, "Do we have to go?" the girl looked up as he looked down staring at her pretty face while he let her stand on his feet due to the weight of the baby struggling to make her stand. "Yes my dear." His voice was soft and humble towards her, she gave everyone a sad wave goodbye before she waddled over to Aizawa giving him a big hug. He leant down to her ear as Kai watched in disgust as Aizawa spoke "You have my number call me if you need I'll be there no matter what." Y/n nodded and smiled before letting go of the teacher before floating over to her fiancรฉ.


Y/n and Kai left, he placed his hand on her shoulder yet when she turned her head it reminded him of the day they met. The day when she bumped into him on the streets her folders flew everywhere and as she looked up at him she had the sorry yet happy smile with those big eyes of hers shining bright. He smiled placing a small kiss on her cheek "Thank you, for being with me." he whispered into her ear as the girl snuggled more into his arm giving him a happy smile that sent chills down his spine. "Thank you, thank you a lot Y/n..."ย 

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