Oni are powerful and mystical beings from Japanese folklore. They are often seen as strong, scary, and sometimes even funny! These characters can be heroes or villains, and they always have a cool backstory. Discover all the amazing oni OCs people have created right here! Share your own too!

Oni OCs (44 characters)

@GothedLola
An Oni/Alicorn embracing her 'human' lifestyle as a showgirl
#Fem
@Soapydolphine
Asher Katz Is an Oni and born into a small community containing mostly other Oni. He lives in the very far future on a different planet known as Eartheria in the year 60 (50 thousand years in the future from now).He now lives in the centre ...
##oni
@m0thrie
Eckhart is one of 7 children of a demon playing God with the world. After living in a cult for most of his life, Eckhart finds himself forced into courtship, and his father gives him the idea to leave. So with that, he leaves the cult and d...
#oni
@MQMedia
Name: Yeo (Yeo-Jin Hong/Himiko Echizen)Age: About 80 years (looks late mid-20s)Ethnicity: Korean-Japanese (Oni)Description: A bounty hunter and former mercenary, Yeo travels around the world to seek out bounties on behalf of the demon merce...
#oni
@ChocoChan
💊°o°o°o Take your medicine, honey o°o°o°💊 The nurses had trouble calming down a patient. They were panicing, looking around the whole room and moving like crazy. It was hard to give them any medicine.That's when they brought in Kioko, the...
#oni
@CatboyRights
Momo is an extremely eccentric, high energy and positive girl who tends to drag people along with her flow. She's very popular and is always keeping up with the latest trends, be it fashion, food, or anything else. She invested in humans to...
#oni
@Hiitsugo
From an oni with nothing to an orge with respect, Natsuyo along with her twin brother Fuyuhito are one of the most powerful ogres across the lands. As the youngest of the twins, Natsuyo is the more excitable and eccentric sibling. Most of t...
#oni
#dungeon meshi
#delicious in dungeon
#delicious in dungeon oc
#dungeon meshi oc
#dunmeshi oc
@MouseyBabu
Appaloth is a Dragon Fruit influenced Oni who is set on ridding the world from selfishness and those who take the simplicity of things for granted. He doesn't particularly enjoy the idea of being rich and famous due to the tragedy that stru...
#oc
@Encregen
[ WIP ]A strange deity that first appeared on the battlefield in Edo Japan. Branding her sword, she fought only for the justice shes saw fit. She doesn't stick to one side and often will jump to where she believes has a just cause. Then she...
#oni
#kitsune
@cyrinide
Ever heard of the Five Tailed Demon of the Serpent's Cry? This is her adopted younger sister.Dressed like a typical oni—because she is one, of course! Or at least that’s what she thinks she is. It’s hard to tell, but if you ask me… she just...
#oni
@reyo
"It would take at least three of you to even scratch me!" ✦【 stubborn • loyal • explosive • confident 】Like the eye-catching colors of a venomous snake, every bit of flamboyance Tatsuo has to him serves as a warning to back off– the younge...
#oni
@sonofthesea
Name: Hashimoto Kaori Age: Close to/Same as AyakaBirthday: September 28Gender: Female (She/Her) Sexuality: Comphet (meaning that she thinks she’s straight, but she’s not) Race: Oni Weapon: PolearmVision: AnemoPersonality: At first glance, s...
#oni
@ShinyHunterKai
Ayame's right hand man, handles finances 
#yokai
@FrozenFlameDE
Murasaki is a lonely Oni who is wanting companionship and friends. But because of her scary appearance and horrible people skills, she hasn't been too successful.She tends to attempt helping sick animals and lost beings within the forest bu...
#oni
##oni
@Ghost_Axanthic
Hiro is an Oni (Japanese demon) who works for the ghost writers of Mythologica and is trying to escape his criminal past.ɴᴏᴡ ᴘʟᴀʏɪɴɢ15 Step- Radioheadılıılıılıılıılıılıᴠᴏʟᴜᴍᴇ : ▮▮▮▮▮▮▮▮▮▮0:01 ─●──────── X:XX◁ II ▷ılıılıılıılıılıılıName:Hiro...
#demons
@CatboyRights
Kiku is the cold to Momo's hot. Unlike his sociable younger sister, Kiku is quiet and his social skills aren't anything to be jealous of. His mean face makes it hard for people to approach him and that mixed with his messy uniform and low g...
#oni
@planet_enby
Electro sword user, main DPS, four star character 
#oni
#genshin oc
@FloofyLoofy
Leonidas is the youngest, and only red oni cub from the Hayashi family. Leonidas grew up as the weakest sibling between his sister, a purple oni, named Heiwa, and his brother, a blue oni, named Hade-Hade. They all grow up under an abusive m...
#oni
##furry
@BadmashBlitz
Kit is full of mischief and can be depicted asa regular human, a demon, or a furry character!
#neon
@eclipsissolaris
Nejii, or Aika, was born in a temple, in the wealthy village of Okuiya. The temple was run by the Kageyama clan, which was a clan of people who worshiped the god of the earth. His mother, Takemi, was an outsider that was brought into the te...
#oni
##demon slayer oc
#"oc
##demon oc
##oni
@honeybunnyarts
Taeko was adopted by Asuka, a kind-hearted woman known in her village for embracing all beings, regardless of their heritage. As an oni, Taeko stood out among the human children, who often faced bullying and prejudice. However, Asuka’s unwa...
#oni
#oni oc
#trans oc
@Aevoe
Renga is an ancient oni spirit, sealed away long ago by his caretaker during a time when yokai and people lived freely amongst each other.Now having been accidentally freed into the modern age after his sealing artifact was shattered by a g...
#oni
@VibrantBee
Michika is a Blue Oni that has used her charm and shapeshifting powers to become an aristocrat in a human town. She is great at hiding her snobby, narcisisstic personality to gain the trust of those around her.Appearance:Michika is roughly ...
#oni
#Dungeons&Dragons
#DnD
@cyannode
Roly-Poly Oni! She is a pill bug oni girl. She's short, and full of mischievous energy. She never drops her playful demeanor, and will make fun of people she knows can handle it and take it as good-natured. She is very good natured and fun....
#oni
#bug girl
@quoaq_
Growing up on an island with a sprawling gold mine, Kanetaro was the eldest son of 5. His family name comes from the giant cherryblossom trees that surrounded his home. As mentioned, the biggest trade on the island was the gold from the min...
#oni
#one piece oc
#ogre
@MissKitty
The boss of the house on the rock, works in advertising and supernatual stuff.
#oni
#Armapillow
@Moonfrog
Mog is one of the siblings of Aku. Mog is also fairly close to Aku, but not quite as much as Miwa. He may seem like the nicest of the siblings due to his happiness, but that couldn't be further from the truth, since he finds enjoyment in to...
#oni
#samurai jack
@Throne
PersonalityReon is an oni, born in a small village, but his family was always despised by the townsfolk. He didn’t let it get to him too much, at least he tried, but they were obviously avoiding them. He used to be reserved and kind but aft...
#oni
#short
@aldraw
An oni that is the last of her kind and gifted with unusual strength, Upheava wanders her world as an adventurer and hireling. Burdened by a traumatic past and concerned with her own freedom above all else, this giant fighter is unaware of ...
#oni
##strong
@finelinefeline
Oni (Hana) She/HerHana is a bouncer at the bar. She tends to be a bit aggressive due to unmedicated ADHD. She's a roller derby girl. She ADORES fish and enjoys learning about how to make aquariums for her home. She's got a bunch of energy. ...
#oni
@Touhoutistic
#oni
#oc
#original character
@MochaWaffle
PROFILEKaede is an infamous "deliquient" that usually roams the streets of Tokyo without a care of what the people around it thinks of about it. Her intentions are to free the dreadful people of its chains, going what usually is 'out of co...
#oni
#oc
#japanese folklore
@Moonfrog
Miwa is one of the Siblings of Aku. She resides in North America and can easily become angered, making her less of a goofball than her brother. Out of all the siblings, she is the closest to Aku, and that is because of their similar beginni...
#oni
#samurai jack
@Pupminty
Kenji Sota is a student by day, and an Idol by the name of the Bloody Oni by night.During the day, Kenji is refined, elegant, popular, calm, considerate , well liked by most of his peers, well behaved, organized, tidy, perfect.During the ni...
#idol
@Akumu123
#oni
##genshinoc
##oni
##genshin impact