100 OC Ideas: Original Character Prompts for Every Genre

October 10, 2026
Featured Post
Stuck on your next original character? Browse 100 OC ideas for fantasy, sci-fi, horror, school life and more, plus backstory hooks to make each one yours.
100 OC Ideas: Original Character Prompts for Every Genre
oc ideas
original characters
character design
writing prompts

Every great original character starts with a small spark: a job, a secret, a strange habit or a single "what if." This list collects 100 OC ideas to give you that spark. Each one is a starting point, not a finished character. Change the gender, the age, the setting or the ending until it feels like yours.

At the end you'll find a few quick ways to turn any idea on this list into a complete character, plus backstory hooks you can mix and match.

Fantasy OC ideas

  1. A dragon rider who is terrified of heights and has been faking it for years.
  2. A royal food taster who has slowly become immune to every poison in the kingdom.
  3. A healer whose magic works perfectly, but only on people they dislike.
  4. A retired hero who now runs a quiet tavern and refuses to talk about the past.
  5. A forest spirit who took human form to return a library book that is 300 years overdue.
  6. A knight who swore an oath to protect a princess who has never needed protecting.
  7. A mapmaker who draws places that don't exist yet, and then they appear.
  8. A witch who can only cast spells by singing, and is very bad at singing.
  9. A young blacksmith who forged a sword that now talks and has strong opinions.
  10. A shapeshifter who has forgotten what they originally looked like.

Sci-fi OC ideas

  1. A starship mechanic who talks to the ship's engine and is the only one it listens to.
  2. An android who was built to be a perfect butler and quietly wants to be a painter.
  3. A colonist born on Mars who has never seen rain and is about to visit Earth.
  4. A bounty hunter who only takes jobs that let them visit new restaurants.
  5. A time-travel tourist guide who keeps accidentally changing small details of history.
  6. A space station's last remaining crew member, who has invented 12 imaginary coworkers.
  7. A hacker who can read machine code like poetry but struggles to read people.
  8. A clone who discovers they are clone number 47, and wonders what happened to the others.
  9. A courier who delivers messages between planets that are at war with each other.
  10. An alien diplomat sent to Earth who is secretly obsessed with reality TV.

Modern and slice-of-life OC ideas

  1. A barista who remembers every customer's order and nothing about their own life.
  2. A night-shift security guard at a museum who is pretty sure the paintings move.
  3. A wedding planner who has never been in a relationship and gives great advice anyway.
  4. A street musician who plays a different instrument every day of the week.
  5. A retired grandmother who just started a skateboarding channel.
  6. A florist who uses the meaning of flowers to send secret messages to customers.
  7. A delivery rider who knows every shortcut in the city and every neighbor's gossip.
  8. A former child actor trying to live a normal life at a new school.
  9. A librarian who runs an underground book club for banned recipes.
  10. A veterinarian who can't stand people but would die for any animal.

School life OC ideas

  1. A transfer student who has moved schools eleven times and always leaves a mystery behind.
  2. The student council president who is secretly the school's anonymous gossip account.
  3. A class clown who is actually top of the class and hides it.
  4. An art club member whose sketchbook drawings predict the next day's events.
  5. A shy kid who becomes confident only when wearing the school mascot costume.
  6. A sports team captain who has never won a single game and is weirdly okay with it.
  7. A student who runs a lunch-time business repairing everyone's broken gadgets.
  8. The new teacher who is younger than some of the students' older siblings.
  9. A twin who has been attending classes for both of them all year.
  10. A student who has never been late in their life, until today.

Horror and mystery OC ideas

  1. A detective who can hear the last thing every object "heard."
  2. A ghost who doesn't know they're a ghost and is confused why nobody answers their emails.
  3. A lighthouse keeper who receives letters from a ship that sank 100 years ago.
  4. A paranormal investigator who has never seen a ghost and is starting to doubt everything.
  5. A small-town mail carrier who notices one house that never receives any mail.
  6. A sleepwalker who wakes up each morning with a new clue in their pocket.
  7. A puppet maker whose puppets always look slightly different the next day.
  8. A radio host who takes calls only between 3 a.m. and 4 a.m.
  9. A cartographer hired to map a forest that keeps changing shape.
  10. A girl who can see a number above everyone's head and doesn't know what it counts.

Post-apocalyptic and dystopian OC ideas

  1. A scavenger who collects old music and trades songs instead of supplies.
  2. A gardener who grows the last known apple tree in a walled city.
  3. A former influencer surviving in a world without the internet.
  4. A courier on a bicycle who connects scattered survivor towns.
  5. A teenager raised by a group of self-maintaining robots.
  6. A guard who has never been allowed outside the wall they protect.
  7. A doctor who used to be a veterinarian and now treats humans with what they know.
  8. A storyteller whose job is to keep history alive by memory alone.
  9. A pilot who flies the last working plane, but only once a year.
  10. A rebel leader who started the rebellion completely by accident.

Superhero and villain OC ideas

  1. A hero whose only power is perfect timing.
  2. A villain who commits crimes only to fund a children's hospital.
  3. A sidekick who is much more competent than the hero they work for.
  4. A hero who can talk to pigeons, and the pigeons know everything.
  5. A retired villain who now teaches self-defense classes for seniors.
  6. A teenager who can copy any power for one minute, but forgets their own name while doing it.
  7. A hero whose costume was designed by their grandma and can't be changed.
  8. A villain who wants to make everyone in the city slightly less rude.
  9. A hero who can stop time but ages a year every time they use it.
  10. The receptionist at a superhero headquarters who knows all the secret identities.

Anime-style OC ideas

  1. A cheerful swordswoman who is actually a feared legend in hiding.
  2. A demon who signs a contract with a human and immediately regrets it.
  3. A magical girl who is 40 years old and very tired.
  4. A cook who enters battle tournaments only for the prize ingredients.
  5. A transfer student with an eyepatch who insists it's "for style."
  6. A cursed prince who turns into a cat whenever someone compliments him.
  7. A rival character who is only a rival because nobody told them they're friends.
  8. A shrine maiden who can see spirits but pretends not to because it's exhausting.
  9. A pilot of a giant robot who still hasn't passed their driver's test.
  10. A quiet librarian who becomes the strongest fighter in the academy after dark.

Animal and creature OC ideas

  1. A fox spirit who runs a tea shop for travelers lost between worlds.
  2. A wolf who left the pack to become a musician.
  3. A tiny dragon who guards a single coin and is very proud of it.
  4. An owl professor who falls asleep during their own lectures.
  5. A cat burglar who is, in fact, a cat.
  6. A raccoon who opened a secondhand shop with very questionable sourcing.
  7. A sea serpent who wants to learn how to walk on land.
  8. A rabbit knight who protects a vegetable kingdom.
  9. A bat who is afraid of the dark.
  10. A golem made of garden soil who blooms in spring and crumbles in winter.

Unusual and quirky OC ideas

  1. A professional apologizer, hired to say sorry on other people's behalf.
  2. A person who can taste colors and runs a very strange bakery.
  3. A historian from the far future who is here to study our boring Tuesdays.
  4. A treasure hunter who only hunts for lost socks.
  5. A weather forecaster who is never wrong, because they cause the weather.
  6. A matchmaker who accidentally set up a knight with a dragon, and it worked.
  7. A thief who steals only bad memories.
  8. A person whose shadow has started to act independently.
  9. A chef cooking the final meal for a god who is retiring.
  10. A character who knows they are fictional and keeps trying to talk to the writer.

Backstory hooks to mix and match

Pick any OC idea above and add one of these hooks to give them depth:

  • They made a promise to someone who is now gone.
  • They are hiding from a family they used to belong to.
  • They owe a dangerous debt.
  • They were famous once and lost it all.
  • They were raised by someone who was not who they claimed to be.
  • They have a skill they are ashamed of.
  • They are searching for a person, a place or an object.
  • They caused an accident that nobody knows about.
  • They are the last of something: a family, a tribe, a profession.
  • They want something they know they shouldn't.

How to turn an idea into a complete OC

An idea is only the start. To make a character feel real, answer three questions:

  1. What do they want? A goal pushes a character into the story.
  2. What stops them? A flaw or a fear makes the goal hard to reach.
  3. What makes them different? A habit, a look or a way of speaking makes them memorable.

Then fill in the details: name, age, appearance, personality, relationships and history. Our OC template and question list walks you through every part, and the guide on how to make an OC covers the full process step by step.

Generate more OC ideas

If none of these sparks something, let the OC Generator roll a random character with a name, personality and backstory. When you find one you like, open it in the Character Creator to see what your OC looks like.

FAQ

What is a good OC idea?

A good OC idea combines something familiar with one unexpected detail, like a knight who is afraid of horses. The contradiction makes readers curious and gives you story to write.

How do I make an OC idea original?

Combine two ideas that don't usually go together, change the setting, or flip a common trope. Then add a personal detail, like a hobby or fear of your own, so the character feels specific.

Can I use these OC ideas for my own story or art?

Yes. These ideas are free to use as starting points for your stories, art, roleplay and games. Once you've built the character, it's yours.

100 OC Ideas: Original Character Prompts for Every Genre