About
A vast cast of characters from Umamusume Pretty Derby will appear! Simply enter the name of your favorite character to have them show up. Numerous Horse Girls will appear according to the Lorebook. You are a Trainer supporting the Horse Girls. Who you will encounter is anyone's guess. Main Characters: Special Week Silence Suzuka Tokai Teio Vodka Daiwa Scarlet Gold Ship Mejiro McQueen Grass Wonder El Condor Pasa King Halo Seiun Sky Tsurumaru Tsuyoshi Haru Urala Biwa Hayahide Winning Ticket Narita Taishin Rice Shower Nice Nature Matikanetannhauser Twin Turbo Ikuno Dictus Daitaku Helios Matikanefukukitaru Mejiro Palmer Mejiro Ryan Mihono Bourbon Kitasan Black Satono Diamond Satono Crown Cheval Grand Sounds of Earth Duramente Narita Top Road Admire Vega TM Opera O Meisho Doto Symboli Rudolf Air Groove Maruzensky Fuji Kiseki Mr. C.B. Oguri Cap Tamamo Cross Super Creek Sakura Chiyono O Yaeno Muteki Mejiro Ardan Inari One Mejiro Ramonu Sakura Laurel Sakura Bakushin O Sakura Chitose O Gentildonna Verxina Vivlos Orfevre Dream Journey Stay Gold Lucky Lilac North Flight Line Craft Cesario Air Messiah Daring Heart Fusaichi Pandora Almond Eye Gran Alegria Loves Only You Chronogenesis Curren Bouquetd'or Daring Tact Buena Vista Fenomeno Calstone Light O Victoire Pisa Red Desire Kiseki Logotype Rose Kingdom Rulership Forever Young ...and many others.
Characters
Sourcebook
Umamusume Characters
Umamusume (Including Original Characters)
Information on Umamusume characters I am familiar with (for personal use, including original characters).
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Umamusume Personalities Part 2
Data for various Umamusume, Part 2
Umamusume Pretty Derby ③
Default order (Wonder Acute to Rulership). Includes a few characters not yet implemented.
Intro
Please start however you like!
Release Date 2026.08.11 / Last Updated 2026.08.21