Omasai Stories

403 Stories

"Core of Petals" // SaiOma (REMAKE) by gen0side
"Core of Petals" // SaiOma (REMAKE)by Corey
With a core full of want and envy, Kokichi longs for warmth in Saihara's arms. But with a heavy heart, Kokichi's lungs are filled with flowers and his breaking heart? Lo...
after it all {kokichi angst} by mindlessmikan
after it all {kokichi angst}by sofie
slightly hinted saiouma (atp more then slightly 💀) post-game au ◄ after the killing game kokichi starts giving up on his facade, letting it fall every few moments, the...
Please don't go i need you- || Complete || by Denk1_Kaminari
Please don't go i need you- || TELL EM NAEGI
Shuichi gets stuck in a killing game and becomes friends with a Blond girl the ultimate pianist. They both meet everybody else trapped, but Kokichi Ouma was the one that...
Catch you in time - Saioma  by amazonboxnagitoe
Catch you in time - Saioma by im here im queer
(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...
The Phantom Thief Case - Danganronpa AU - Oumasai by KawaiiChanMyChan
The Phantom Thief Case - Kawaii Chan
Kokichi Ouma the Ultimate Supreme Leader also know as the phantom thief to the world is next on Shuichi Saihara's the Ultimate Detective case list. Intrusted by his uncl...
The Second Mastermind  by AnimeWeeb64783
The Second Mastermind by You Shall Not Know My Name
takes place as kokichi is presumed to be dead but in reality the mastermind (shuichi) showed up in time blah blah blackout light on Kaito, he forget that kokichi's body...
Trustworthy? (Mastermind! Shuichi x Kokichi) [COMPLETE!] by socksthefemboy
Trustworthy? (Mastermind! Socks
Uh I guess don't read this if you don't want to read Mastermind Shuichi kissing Kokichi in a lot of detail???? This is my first story so don't judge, and uhm, it's short...
Tied up in a knot (Omasai/Saioma story) by SquidBoi404
Tied up in a knot (Omasai/Saioma
A shuichi x kokichi story(saiouma) I hope you like it, if not, that's completely fine. never have enough time to publish so, please be patient [YAOI WARNING]
SaiOuma Oneshots by Ouma_Akabane
SaiOuma Oneshotsby Ko
SAIOUMA ONESHOTS🤯❤️ Sorry, there's rarely any "smut" scenes and if there is, it's not TOO bad... There will be fluff though‼️ There may be TW's at the beginni...
Aftermath (Saiouma) by Voidachite
Aftermath (Saiouma)by Mal
just a shitty story I write when im tired bc I have no life. uhh yeah The game stays the same but now shuichi awakes from Danganronpa to find his friends alive and they...
Oumasai/Saiouma Oneshots by sinfulwonder
Oumasai/Saiouma Oneshotsby sinfulwonder
A mix of fluff, angst, and smut one shots for Oumasai. These are also crossposted on my Ao3 page. For clarity's sake the smutshots are marked with a lemon. Any not marke...
||The Unsolved mystery|| Omasai || by lulu215073
||The Unsolved mystery|| Omasai ||by ._Jlu_.
|| Omasai || Detective Shuichi Saihara is one of the best detectives in his area. Solving cases with ease. Until, his uncle, who asked for his help in an unsolved case...
kokichi x shuichi one shots  by thatgaymale
kokichi x shuichi one shots by 🃏liar.chr~🃏
There will be swearing! 🍭-fluff 💧- angst 🍡- after the killing game ✨- pregame 💜💙-smut
Spread Your Wings - OumaSai by grape_roses
Spread Your Wings - OumaSaiby Ophelia
After the killing game is over it is revealed everybody who they thought died, was actually still alive and well. They had been watching to whole killing game play out f...
𝓕𝓪𝓶𝓲𝓵𝔂 𝓐𝓰𝓪𝓲𝓷 (A family komahina story). [discontinued] by TheMageSage
𝓕𝓪𝓶𝓲𝓵𝔂 𝓐𝓰𝓪𝓲𝓷 (A Lana <3
Kokichi Ouma/Oma was adopted by nagito and hajime due to some bad circumstances in his childhood The couple are freaked when they hear their kid was put in a killing gam...
Mastermind Obsession (Mastermind Shuichi) by HaruiEverlost
Mastermind Obsession (Mastermind HaruiEverlost_anime
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...
// saiouma oneshots! \\ by sayxriii
// saiouma oneshots! \\by sayori !!
i luv them 🥺 dgsjsjdhfhfhytg saihara: big spoon 😳 ouma: lil spoon 🥺
Shuichi and the pregnant man (saiouma) by fathersaihara
Shuichi and the pregnant man ( fathersaihara
stoled your heart !!what are you going to do ?( saiouma AU by g0reslvt
stoled your heart !!what are you kagekage
phantom thief au ! this is probably my favorite I wrote so far Flirting, not yet done shuichi is abit shy and awkward famous detective, while kichi is the opposite
30 days NSFW (Pre-game Saiouma) by I_ship_saiouma1
30 days NSFW (Pre-game Saiouma)by 💌 The Ultimate Simp 👑
Hello fellow people! This will be about Pre-game saiouma and I hope you will enjoy this to. For starters, if you don't feel comfortable reading this, then read my other...