Seitarou Histoires

I notice that their aren't any Nanbaka and Assassination Classroom crossovers. So I decided to make one. In this story Nagisa is Seitarus ( I think that's how you spell...

You, your three brothers, and your little sister who you have custody over have moved to Japan because you and your brothers got a better job offer at Nanba prison. Come...

(This is book 1) You were homeless on the streets with your twin brother Tb/n since you were sixteen and went through a lot of trauma and have the scars to prove it. On...

There are shit tons of some mistakes or autocorrects. So please don't judge it's too badly, I'll be doing heavy editing soon, and thank you for the understanding! I hope...

What would happen if a zombie apocalypse broke out three years ago in Japan and across the world? You, your brother B/n, and his twin sister Aria have survived on your...

Nanbaka is a prison full of men But what happens when a female inmate joins them? She is also a stunningly beautiful lady, she's very nice, and kind, the inmates like he...

This is book 2 of my most second popular book. Where Y/n pretend to his twin brother Tb/n. While Y/n is now having a new chapter, with a healthy and safe relationship wi...

This book isn't for everyone, and I understand. So please don't go judging it, this is a fun little book. Thank you. Y/n is a born and raised Na'vi of pandora of the Oma...

Who would have thought the warden had a little sister, who's eye was tampered with by the man with the red scar, now her sisters summoned her to Nanba prison, to be a gu...

8 year old (y/n) travels to Japan's largest and classified prison. You might wonder why an 8 year old would go to a place that has been said to contain some of the most...

This is the remake of the very first male reader book, I ever made. It'll be similar to the old one but different at the same time. Hope, you guys like it!

The unforgettable experience of being tormented for little to no reason, is a painful ordeal, both physically and mentally. An ordeal that 16-year-old Misao Hyakushiki...

"Y/n, Mao. Your full mission is to confirm if Hachiman is alive, and is at Nanba prison. You both will go as brother's under fake names, don't get caught. You have...

What would happen if the Nanbaka characters meet their future childern? One by one each of the kids of year 2048 got sent 25 years into the past and they now have to liv...

a collection of oneshots for the nanbaka characters! !nsfw warning! a mix of lemon/smut, angst, fluff and more. bxb, gxb and x readers!

What if a female joined them? ///Sorry! This is my first story of Nanbaka so sorry if I screw up in something!/// (I do not own anyone other than the Amirota clan and Sa...

Ayumu, inmate 1355 is a special case the warden was interested in. With so many sleeping disorders she needs a cuddle buddy.

"A couple of officers harshly put the handcuffs over my wrist and pushes me in the back seat of there police car. After that someone slam the door shut making me wi...

Y/n. She was in a secret spy agency, with no memory of her parents of there death nor there faces. Y/n was left alone with her twin brother and her father who adopted th...

Seitarou x reader/ Nanbaka! Hello there this is my first fanfic(on watt pad) so wish me luck i hope you enjoy!😘😍