Kei Shirogane

Kei Shirogane is a supporting character in the Kaguya-sama wa Kokurasetai series. She is the younger sister of Miyuki Shirogane, a third-year middle school student at Shuchi'in Academy and the current treasurer of the middle school Student Council. Kei is a young girl with waist-length white hair that has bangs swept to the left side, blue eyes and an ashen complexion. She usually wears the middle school uniform and a frilly hairband with a pearly accessory. She has a variety of fashionable casual outfits outside of her school uniform.

Kei seems to share many of the same characteristics as her older brother, being a hard worker and unwaveringly kind and self-sacrificial. Being from a low-income family, she places a heavy emphasis on money and goes through great lengths to not spend much. To others outside her family, she comes off...