Omasai Stories

Kokichi Ouma, a royal vampire, is madly in love with Shuichi Saihara, a paranormal detective and potential vampire hunter. Although Kokichi is fully aware of Shuichi's m...

Kokichi Ouma and the rest of his classmates wake up after the killing game, learning how to get used to real life for the first time again. [this is a saiouma story... i...

(Completed) Shuichi gets to replay the killing game and try to stop the murders, but he doesn't know how. The detective realizes the one person who can help him is the a...

• Monokuma decided that the one time use of the despair disease was not enough! He decides that since Kirumi already got executed, and he was running out of motive ideas...

Kokichi Ouma is the Ultimate Supreme Leader. At least that's what everyone thought. After an insane turn of events, something's odd about him. But what..?

"I walked through the dark alley. I took this obscure route through alleys to avoid people I didn't like. A serial killer podcast played in my ears, warning me to r...

Shuichi Saihara's trying to live his best life without any trickery, lying, or scheming. It's going pretty well until his teacher assigns him a project with a partner. H...

•☆Saiouma/Oumasai☆• •☆This story was inspired by a POV by shartibble on TikTok. They do amazing cosplays so I would recommend checking them out.☆• •☆Link : https://vm.t...

What if the killing game repeated over and over again but Shuichi remembers everything. He starts to go insane as he watches his friends die over and over again. How wil...

I just need to put all of my OmaSai in here just because... I filled up my entire storage with just OmaSai. This M A Y become a oneshot book as well- soo.... yeah... An...

eat up children, enjoy your saiouma happy meal and yeah i cant stop grabbing more saiouma ctto!

What if Monokuma made a new motive but it was Shuichi and Kokichi who were the victims? Monokuma gave them their memories back and the others see their true colors. Will...

These stories are fluff(🌺)or angst(🥀) or both(🌺🥀). You can suggest Oneshots in the comment anywhere. I wanted to do this for awhile but I was scared.Im honestly doin...

All Shuichi Saihara wants is this case to be over, but the Phantom Thief has other plans~ ----- Non-Despair AU -----

Shuichi finishes collage at the early age of nineteen. He had always been a genius, so he went to collage for psychology and mental instability. When he gets his job at...

Warning: •Blood •Cursing •13+ Scenes Kokichi....is broken. He lost all of his memories in an accident that...Kaito Momota caused. No family,no friends....no feelings. Si...

A saioma and Trans Shuichi AU, because Im on my period and want someone to relate to- Theres gonna be some amasai but I see them more as brothers

(๑•ᴗ•๑)♡ . •°Kokichi is a danganronpa fan, pretty much everyone was but kokichi always has been a target, a "weak" target °•. till a news has been spread all o...

★·.·'¯'·.·★ . ★·.·'¯'·.·★ 𝐒𝐦𝐚𝐥𝐥 𝐒𝐭𝐨𝐫𝐢𝐞𝐬; 𝐒𝐦𝐚𝐥𝐥 𝐌𝐚𝐤𝐞𝐨𝐮𝐭𝐬; 𝐒𝐦𝐚𝐥𝐥 𝐌𝐢𝐬𝐭𝐚𝐤𝐞𝐬 𝐚𝐭 𝐰𝐨𝐫𝐤. 𝐖𝐡𝐞𝐧 𝐒𝐡𝐮𝐢𝐜𝐡𝐢 𝐠𝐨𝐭 𝐡𝐢𝐬 𝐟𝐢𝐫...

16 students trapped in a school, forced to kill. One student is the traitor. Though, I wonder who it is? Kokichi Ouma, your not so friendly brat of the year. He always l...