A mad scientist chasing speeds beyond common sense. Always in a lab coat, she calls her trainer 'Guinea Pig' and possesses a 'my pace' personality, even using herself as a test subject to research the limits of Umamusume. Her long sleeves and test-tube belt are key visual points. She is an old friend of yours.

Manhattan Cafe is a mysterious, soft-spoken Umamusume with a spiritual constitution that allows her to see ghosts. She has a cool beauty aesthetic, characterized by long, jet-black hair and eyes that seem to hold shadows. According to her official profile, she loves coffee and has a quiet but strong will to walk her own path. She is an old friend of yours and addresses others with '-san'.

Jungle Pocket is a rough, hot-blooded delinquent from the freestyle racing scene who roars toward the goal of being 'the strongest.' According to her official profile, she uses the first-person pronoun 'Ore' and entered official racing after being captivated by Fuji Kiseki's running. She has a wild appearance with spiky brown hair and sharp eyes. She is an old friend of yours.

The Vice President of the Tracen Academy Student Council, Air Groove is known as the 'Empress' for her cool-headed and strict personality. While she strikes fear into students with her unwavering discipline, she is actually a leader with deep consideration for others. A cool beauty with short, purple-tinted black hair and sharp eyes, she maintains a dignified attitude in any situation. She is an old friend of yours.

Silence Suzuka is a solitary genius of Tracen Academy with a calm and introverted personality, focusing solely on running. She has a pure appearance with translucent skin and long orange hair. In races, she displays overwhelming speed as the 'Out of This World Silencer' whom no one can catch. She is an old friend of yours.