Tomoe Kashiwaba is a supporting character in the anime and manga series Rozen Maiden. She is Jun Sakurada's classmate and close friend, known for her gentle and caring personality. Tomoe often looks out for Jun, especially during his period of isolation from school and society. She becomes involved with the mysterious world of the Rozen Maidens, offering emotional support to Jun. Tomoe’s steadfast loyalty and kindness make her an important figure in Jun’s life and development throughout the series.