Generate your own Uma Musume OC with AI. Create unique horse girl characters with racing abilities, idol performances, and competitive spirit.
Click to load an example prompt and tweak it before generating.

1girl, long brown hair with horse ears, golden eyes, uma musume racing uniform, determined expression, racing number bib, starting position pose, competitive spirit, single character, upper body, looking at viewer, anime style, simple background

1girl, twin-tail silver hair, blue eyes with star pupils, horse ears and tail, uma musume school uniform, cheerful smile, victory pose, racing trophy, sparkle effects, single character, upper body, looking at viewer, anime style, simple background

1girl, long black hair in ponytail, red eyes, thoroughbred horse ears, elegant racing silks, serious expression, jockey gear, speed lines effect, single character, upper body, looking at viewer, anime style, simple background

1girl, short pink hair with side braid, green eyes, adorable horse ears, uma musume casual outfit, energetic pose, training gear, sweat effects, determination aura, single character, upper body, looking at viewer, anime style, simple background
Fill in the form with your character's appearance and personality. For authentic results, include Uma Musume-specific features like horse ears and tail, racing uniforms, school outfits, or idol costumes.
Include details about your character's racing specialty (sprinter, miler, stayer), personality traits, special skills, and whether they excel in racing, idol activities, or both. The more specific to Uma Musume's world, the better.
Click 'Generate Character' to create your Uma Musume OC. You'll receive multiple AI-generated designs — choose your favorite to complete your champion horse girl!
Create characters that perfectly capture the distinctive Uma Musume art style, from horse ears and tails to racing uniforms, designed to fit seamlessly into the horse racing world.
Prompts are optimized for both racing and idol elements — from competitive gear to performance costumes — helping you create well-rounded Uma Musume characters.
Generate high-quality Uma Musume characters in seconds, perfect for capturing the energy and spirit of competitive horse racing and idol performances.
Our AI produces intricate character designs with authentic Uma Musume features, racing gear, and the distinctive charm of the series' art style.
Generate several character variations per prompt, allowing you to explore different racing specialties and select your champion design.
Create comprehensive characters including racing abilities, personality traits, and backstories that embody the competitive spirit of Uma Musume.
Uma Musume OC Maker is an AI tool specialized for creating Uma Musume Pretty Derby characters. Describe your horse girl's appearance and abilities, and our AI generates artwork in the series' distinctive style.
Include specific Uma Musume elements like racing distance preferences, training routines, idol performance skills, and personality traits. Also mention horse breeds, racing strategies, and special abilities for more authentic results.
Yes, Uma Musume OC Maker offers free character generation with basic features. Premium plans provide faster generation, more customization options, and additional features.
Our AI understands Uma Musume's unique blend of horse features and human characteristics, creating characters that maintain the series' distinctive art style and racing theme.
Absolutely! Characters created with Uma Musume OC Maker are yours to use in fan fiction, artwork, roleplay, or any creative project you have in mind.
No registration required for basic use. However, creating an account allows you to save your horse girls, track generation history, and access premium features.
Yes! Create sprinters, milers, stayers, or long-distance runners. You can also focus on racing champions, idol performers, or characters who excel in both areas.
Yes! We're continuously expanding our collection of game-specific OC makers. Check ocmaker.app regularly for new additions to our gaming library.