Saigenos Stories

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.

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...

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

Saitama finally finds a feline friend! But how will Genos adjust? (Saitama/Genos are in an established relationship: lots of gay fluff. One Punch Characters are owned by...

#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;...

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...

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...

¿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...

3 years of training have granted him unimaginable strength but at a heavy cost, unimaginable boredom, and hairloss. All emotions dulled day by day. That's what Saitama's...

Saitama received some books as a gift for defeating a terrible monster. However, he knew he wouldn't read them, so he just decides to give them to his disciple, Genos. ...

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...

Genos x saitama Its a story about a pest (me) bothering saitama and genos I got the inspiration from a role player i kept on asking questions on because their answers ar...

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...

One Punch Man! SaiGen Saitama x Genos

Genos writes a letter that Saitama doesn't need to open.

When your boyfriend is too good at his job and can never come home, you tend to get a little lonely.

[Warning: Contains lemon.. Kinda.] When cleaning up his master's mess, Genos finds a rather attractive appliance. It didn't just catch his eye, but his heart as well. Wh...

Saitama is a Guardian Angel that is assigned to protect a little boy named Genos. He claims that his job as a Guardian is just for fun, but as Genos begins to grow up...