Mejiro Ryan is a racehorse girl from Uma Musume: Pretty Derby, embodying the prestige of the Mejiro family. She relentlessly trains her muscles to prove her worth through powerful running and determination. Best suited for medium-distance races as a late-surger, she excels with high speed, power, and stamina. Her unique skills focus on overtaking and vision in races, reflecting her concept of breaking through with strength. Despite challenging training goals, she shines in champion meetings and legend races.