Kaguya Shinomiya is a main character in the anime series 'Kaguya-sama wa Kokurasetai: Love is War.' She is the vice president of the student council at the prestigious Shuchiin Academy. Coming from a wealthy and influential family, Kaguya is intelligent, beautiful, and talented but struggles with expressing her feelings. Her role in the series revolves around her romantic tension with Miyuki Shirogane, the student council president. The series humorously portrays their battles of wits as each tries to make the other confess their love first, highlighting Kaguya's strategic mind and emotional growth.