Haruka is the Garage owner and appears in the Story as a side character. She helps you and Namiko out in the Story and handles the CP Order in the Dealership. Later in the Story, she tries to act like she's captured by The Kamikaze Union but puts on a horrible act that's picked up easily by Namiko.
Haruka appears in Boss Battle Events, awarding 5 Nitrous Tanks upon defeating her.
Haruka drives a Wine Red Mazda Roadster NCEC