Mejiro McQueen is depicted in a dynamic, racing-stance pose that conveys speed and precision. The figure sits atop a themed display base reminiscent of the Umamusume: Pretty Derby arena, with sharp line work and soft shading that define her musculature and racing attire. The flowing mane and tail are sculpted with a sense of motion, and the character's determined expression captures her confident, composed personality. Subtle color blending highlights her signature palette, while the Last One Prize variant adds unique finish touches and glossy accents that catch the light from multiple angles.

Mejiro McQueen is portrayed in the anime and game as a skilled, disciplined racer who blends elegance with extraordinary speed. Born into a storied racing lineage, she trains tirelessly to refine technique and stamina, facing rivals and the pressure of high-stakes derbies. Her journey emphasizes perseverance, mentorship from her trainers, and the bonds with teammates who cheer her on along the track. Although calm on the surface, she channels fierce determination during races, using precise timing and strategic pacing to overtake opponents. The figure captures this narrative spirit, inviting collectors to celebrate her growth, poise, and relentless pursuit of victory.