Eri Sawachika is a fictional character from the anime and manga series School Rumble. She is a high school student known for her beauty, intelligence, and strong personality. Eri is often portrayed as a tsundere, displaying a tough exterior while hiding her softer feelings, particularly towards her classmate Harima Kenji. In the series, Eri comes from a wealthy family and has a complex relationship with her peers. Her character development explores themes of friendship, love, and personal growth, making her a central figure in the comedic and romantic elements of School Rumble.