Haruka has blue eyes and short blue hair, worn loose.

Haruka shares a similar outfit to that of the rest of her group members: a white sleeveless blouse with a black ribbon underneath a vest, a black and white ruffled skirt with multiple layers, a loose black belt adorned with the group's three-leaf clover motif, and white heeled shoes. The design of Haruka's vest is the same as Minori's. Haruka's outfit differs with the color blue accenting her outfit, her blouse being tucked out of her skirt