Nana, written and illustrated by Ai Yazawa, is a captivating romance comic set in the world of music. The story revolves around two young women, both named Nana, who meet on a train to Tokyo. Despite their contrasting personalities, they become roommates and form a deep bond. Nana explores themes of friendship, love, and the pursuit of dreams, while also delving into the complexities of relationships and the challenges of the music industry.