Ruka Sarashina from Rent-A-Girlfriend holding a smartphone HD Wallpaper

Ruka Sarashina, a young woman with short dark hair and blue eyes, is shown from the chest up. She wears a school uniform consisting of a dark blazer, a light-colored vest, a white collared shirt, and a green tie. She holds up a smartphone displaying a pink interface with a microphone icon and two hearts. A pink ribbon with a heart shape at the end curves around her neck and shoulder.