Pixiv: https://www.pixiv.net/en/artworks/130923740 Kei Shirogane (白銀 圭) Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen Kaguya-sama: Love is War かぐや様は告らせたい～天才たちの恋愛頭脳戦～ Miyuki Shirogane's younger sister. She is a second-year middle school student at Shuchi'in Academy and the current treasurer of the middle school Student Council.