Kazumi Yamada is a secondary character in the anime series "Kanojo, Okarishimasu" (Rent-A-Girlfriend). She is known for her supportive and friendly nature, often acting as a confidante and advisor to the main characters. Kazumi is a college student who sometimes helps the protagonist, Kazuya Kinoshita, navigate his complicated relationships. She brings a sense of realism and grounding to the series, offering advice and perspective that helps the characters grow. Her interactions are often insightful, adding depth to the storyline.