
Kei Shirogane
Kei Shirogane is a supporting character in Kaguya-sama: Love Is War, Miyuki's younger sister, a cool, practical middle-schooler who manages the family budget and keeps their small household running. She is voiced by Sayumi Suzushiro in Japanese and Heather Walker in English.
About Kei Shirogane
Kei Shirogane is Miyuki's younger sister, a cool, practical middle-schooler who manages the family budget and keeps their tiny household running. She adores her hard-working brother even when he embarrasses her, and she is quietly curious about the rich girl at school he refuses to talk about. Kei's friendship with the Fujiwara family pulls the Shiroganes and Shuchiin's worlds closer together.
Appearance
Kei is a middle-school girl with light hair usually in a ponytail and a calm, unimpressed expression that is pure Shirogane. She dresses simply and carries herself older than her years.
Personality
Kei is sensible, thrifty and dryly funny, the household's real manager. She adores her brother, is embarrassed by him in public in proper younger-sister fashion and is quietly curious about the rich girl he will not discuss.
Background & Story
Kei lives with Miyuki and their father in a small home after the family's fall, handling money and meals while her brother studies and works. Her friendship with Chika Fujiwara's younger sister Moeha connects her to Shuchiin's world, and through it she pieces together the truth about Kaguya long before Miyuki says a word.
Key Relationships
- Miyuki Shirogane: Her older brother, her pride, her embarrassment and her project.
- Papa Shirogane: Her father, whose spending and streaming she supervises like a small auditor.
- Kaguya Shinomiya: The girl Kei is quietly determined to assess as a future sister-in-law.
Quick Answers
Who voices Kei Shirogane?
Kei is voiced by Sayumi Suzushiro in Japanese and Heather Walker in the English dub.
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