Saigenos Stories

Saitama has fought a villain that's sprays a smoke, which makes the person who breathes it in very honest. The effects will last for a whole week! What will Saitama do w...

Ever since Saitama accepted Genos as his disciple, they spent a lot of time together. Now, as an A-Class Hero, Saitama is finally allowed to fight evil side-to-side with...

Saitama trained hard for three years straight! He lost his hair and became capable of killing his opponent with "One Punch!" However, his one shot powers had a...

His name is Genos and he is a cyborg. Genos walked into his life a few months ago. Perhaps the word barging in with consent fits better. Unbelievably, horribly polite, e...

I needed a book for this, since if I want to make a oneshot book of a ship, then I'll need fanart. If someone sees gay shit on my phone then God will strike me dead. Req...

genos wakes up to saitama taking interest in his body, what will this lead to? Lil twist at the end guys, don't say I didn't warn you. 18+ smut included.

Just One shots of Saitama and Genos..together. [Art is not owned by me]

#3 saigenos (Holy shiiit!!) An AU in which; Saitama from another world was a villain and has traveled to another dimension by an accident while battling an S-Class Hero;...

You're hot. Ehehehe get it?

After Saitama is attacked and poisoned by a monster, he turns evil and begins rampaging across cities in an effort to tear down the Hero Association and everyone else wh...

Saitama comes home to find Genos after an...odd repair session. After the initial panic and confusion, the young cyborg coaxes him into a calm discussion about what happ...

A journey between Saitama and Genos starting from friendship then blooming into something more. The ups and downs of having a crush, questioning your sexuality, the thou...

Genos joins a track team and finds that the most average looking member is the fastest. Yada yada yada just read it Also Teen!Saitama w hair but same personality, Credi...

A one punch man fic where saitama delivers a single deadly yet incredibly pleasurable thrust to each of his whores, who in return, climax on the spot.

All rights go to One Punch Man' creator, ONE and Yusuke Murata. I reference the webcomic, manga and anime in writing this fanfic. I only added a little of my own twists...

In which Genos accidentally farts in Saitama's presence.

One Punch Man! SaiGen Saitama x Genos

¿Qué pasaría sin un día todos tus recuerdos se esfumaran? Hasta el hombre más poderoso del universo no está excento de algo así, Saitama y Genos deberán volver a conocer...

Saitama has a realization, Genos is that realization. Meanwhile Genos is learning to accept himself. Coming out isn't easy.