Best SaiGenos Domestic Fanfics

by Omnicode

Saitama’s thoughts about intimacy between him and Genos strays into something more.

by Nekhebu

‘Keep your friends close and enemies closer’ probably does not mean fucking the latter.Saitama is a sociopathic villain and the Hero Association’s enemy No.1. The Association starts a propaganda campaign to turn the world against the villain. Genos, an S-Class hero, suspects his employers’ motives.

by Lia_not_Liar

Since the beginning of time, the world has been fascinated by the number 'seven'. From naming the seven musical notes and seven colors of the rainbow to broader terms like the seven days of the week and seven continents of the world.Genos may be a cyborg, but he is still a human no less. He is no ex

by onecinder

Genos sought to avenge his family. Saitama sought to feel human again. They both get what they wish for, but at what cost?Well, they (and everyone else) get reincarnated into a (relatively) shitless life. So it turns out, not all that much.Or… a reincarnation fic that turned into a high school AU.

by Jentley

"He was built, designed, crafted for one purpose and one purpose only: killing. His war on monsters, on the Mad Cyborg meant he had no time for useless mental exercises regarding his humanity. How human does a living weapon need to be?" Genos proposed an idea to his teacher about a beneficial situat

by Anonymous

The resident cyborg comes down with a case of ✨feelings✨ and his invulnerable roommate is very vulnerable to signals sent by the affected borg's body.

by Grey_Harbor

The city lights its scattered lamps.And far, far away, the empty street waits faithfully for its two heroes to come home. Saitama POV. Saitama wants to take their relationship a step further.

by Anonymous

Dead Dove: Do Not Eat (check the tags and notes) Since he met Genoko, one of the most charming and rich students where he worked, Saitama lost his peace. She was a stalker and obsessed with the idea she would become his wife after her graduation. The long waited day arrived and with it Genoko realiz

by Pamany

杰诺斯是一个出身卑微的小骑士，在参加骑士大会的路上遇到了阔别三年的，可以称为老师的恩人…… 中世纪师徒，跨度十数年的纠葛爱情故事 （代面包包发）

by Yuunie8

AU Genos siempre ha vivido como un experimento cuidadosamente controlado, protegido, aislado. A sus 22 años su vida está basada en horarios exactos, laboratorios fríos, comida insípida y expectativas imposibles. Después de la tragedia que marcó su infancia, aprendió que sobrevivir significa alejars

by Pamany

像所有调查员小说那样，为了解决杰诺斯总是做噩梦的问题，埼玉陪他回到了那个灾难发生后的故乡…… 架空现代coc背景

by Omnicode

Genos comes onto Saitama with insidious thoughts in mind. How will Saitama respond?

by Omnicode

All is not well with Saitama when he remembers the ominous future. Will Genos be able to help him overcome this hurdle?

by Allytr

opm cast in a college au chatfic.super unserious just made this for fun

by PrettyPinkPrincess

Everything is different, Genos' family doesn't die in the hands of the Mad Cyborg and Saitama is already a well established hero. In Genos' heart a poison starts, it twists and fills him up completely, feelings he'd never had before, wants he was inexperienced to, something that starts good and turn

by SonicSonic

Because the series is coming to an end, all characters are forcefully swept up in a romantic atmosphere and paired off.

by Jentley

Saitama is convinced to start a reaction channel by King, and of course Genos has to involve himself in this convoluted scheme to get free stuff. The audience isn't there to watch movies. No, their entertainment comes in the form of one oblivious fool and his blatantly pining student.

by the_broken_bleeding_rose

A story in which Genos give Saitama a massage and gets curious <3 Can be read as a one off or as part of the series

by kilometer_to_cm

Someone is having a crush on Saitama despite how hesitant he is to accept it. He is on disbelief when finding out there's a girl that actually quite like him. Seeing her on break period truly makes it hard to believe. Saitama won't admit he's amused.Note: this fic is written with Saitama POV

by kilometer_to_cm

Saitama is unhappy with what his partner wearing right now