mecha_umamusume_st-2_(umamusume)
Character from Umamusume. She is nicknamed "Saty".
The titular Mecha Umamusume from the Run, Mecha Umamusume! scenario, she is built to her creator's image, resembling Sugar Lights (umamusume) as a robot.
She is the subject of the scenario, where you gather data to improve her as you train and race your selected character.