Haruna Mishima is a fictional character from the rhythm game Chunithm. She is a talented high school student with a strong passion for music and rhythm games. Haruna is known for her cheerful and energetic personality, which makes her an enthusiastic and supportive friend. Her dedication to mastering rhythm games often inspires those around her. Throughout the series, Haruna plays a pivotal role in bringing together a group of diverse characters, helping them overcome personal challenges and fostering a sense of community through their shared love for music.