Riko Saito is a fictional character from the popular anime and manga series Kaguya-sama: Love Is War. She is known for her intelligence and strong personality, often playing a supporting role in the story. Riko is a member of the Shuchiin Academy student council, where she interacts with other main characters, including Kaguya Shinomiya and Miyuki Shirogane. In the series, Riko is depicted as a diligent student who values hard work and dedication. Her character adds depth to the narrative, showcasing themes of friendship and rivalry within the competitive environment of the student council.