Genosai Stories

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...

Btw this story might have confusing chapters and I'm really new to this so please put no hate! Also I'm planning to make a Lawlight fanfic once I'm finished with this st...

Saitama may be bald but she really is a beautiful woman. When an ameture hero action photographer takes notice of this more than a few problems really occurs: rumors, st...

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...

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 es un insecto salvaje que encuentra un bello jardín en medio de un bosque. Saitama es un hada que cuida de las flores de saitama, ambos seres se encuentran y...

(GenoSai) When Genos Suddenly had the courage to tell his sensei that he loves him Will Saitama like him back? Will there be drama? (Maybe) Will there be yaoi?? Yes, Th...

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...

It's the coldest winter that they've ever had, and while Genos has no problem with the cold, Saitama does.

Genos finds himself unable to sleep one night when he's unable to drive his sensei, Saitama, from his thoughts. He's been feeling differently about the older man recentl...

Saitama disappears during a bout of depression and Genos is left wondering where his sensei has gone.

Ahhh okay so I've become obsessed with One Punch Man, and my OTP is Saitama x Genos. (So perfect!) So, here are some drabbles and unique au's that I hope you'll enjoy. S...

The present-day Saitama was exactly the sort of hero his younger self wanted to be, minus the baldness that shone on his head. And yet, now that he was that hero he so l...

Where all your favourite characters are moody teenagers. Genos is the cute loner kid that grabs the attention of the (unusually) bald kid in his class. Awkward conversa...

One Punch Man! SaiGen Saitama x Genos

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

Genos past

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...