Norika Mizuyama 水山のりか

She's Kurihara's best friend. She has dark blue eyes. In contrast to her best friend, she is very calm in nature. But in spite of that she's a very caring friend. Often using the whip of love and criticizing her for her obsessiveness. She's very hard to read and is sometimes misunderstood. She also plays the piano and has competed in many competitions.