Kei Shirogane

Innocent Little Sister

Miyuki Shirogane's younger sister, serving as the treasurer of the middle school student council. Contrary to her calm and defiant attitude toward her brother, she is a pure-hearted girl who deeply admires him inwardly.

Quotes

  • My brother is annoying, but he's an important person to me.
  • Leave the student council treasurer to me!
  • I can do it if I try too!

Trivia

  • Cannot openly show affection for her brother publicly, but demonstrates it through actions.
  • Serves as the story's understated lubricating role as middle school student council treasurer.
  • Loved by fans with the nickname 'Kei-chan'.

Alternate names

Kei Shirogane Kei-chan Kei Shirogane's Little Sister

Tags

Kaguya-sama: Love is War Student Council Shirogane Family Middle School Little Sister Character Romcom High School Student Romance Comedy School

Profile

Species
Human
Gender
Female
Birthday
February 14

Appearance

Overall appearance
A shy and delicate beauty. Often wears the middle school student council uniform as the treasurer and shows a calm expression.
Height
約150cm
Eye color
Brown
Hair color
Black
Distinguishing features
  • Long Black Hair
  • Calm Eyes
  • Innocent Smile
Iconic items
  • Middle School Uniform
  • Glasses (worn occasionally)
  • Writing Implements

Personality and abilities

Core personality
Pure-hearted
Detailed personality
She sometimes shows a defiant attitude toward her brother, but in reality deeply respects and adores him. Kind-hearted and honest, she also occasionally shows a reliable side.
Keywords
  • Family-oriented
  • Honest
  • Shy
  • Kind
  • Defiant (on the surface)
Motto
Family is important
Talents
  • Accounting Management
  • Good at Studying
  • Attentiveness
Skills
  • Assisting Middle School Student Council Operations
  • Polite Reporting
  • Communication with Brother
Motivation
Maintaining a good relationship with her brother while growing herself
Habits
Has a habit of nagging her brother while worrying about him
Favorite foods
Sweets, Strawberries, Cakes, Japanese Sweets, Fruits
Hobbies
Reading, Studying, Student Council Activities, Writing Letters
Favorite colors
Pink, Pastel Colors
Disliked situations
Being Scolded by Brother, Unnecessary Conflicts, Dishonest Attitudes

History

Backstory
Miyuki Shirogane's younger sister attending a prestigious school. A pure-hearted girl who has adored her brother since childhood and cherishes family bonds. Serves as treasurer in the middle school student council and actively participates in school activities.
Debut date
January 19, 2019
Work title
Kaguya-sama: Love is War
Media type
Manga
Episode or chapter
Chapter 1

Appointment as Middle School Student Council Treasurer

Significant event
Appointment as Middle School Student Council Treasurer
Description
Begins serving as treasurer in the middle school student council, taking on responsibilities such as accounting management.

Deepening Relationship with Brother

Significant event
Deepening Relationship with Brother
Description
Her relationship with her brother Miyuki Shirogane is gradually revealed through the story, depicting pure affection.

Relationships

Miyuki Shirogane

Sibling

Her older brother; usually takes a defiant attitude, but deeply admires and respects him inwardly.

Miko Iino

Classmate

Cooperation through student council activities

Chika Fujiwara

Classmate

Friendly relations within the middle school student council

Shuchiin Academy Middle School Student Council

Shuchiin Academy Middle School Student Council: treasurer

Media appearances

Kaguya-sama: Love is War

Manga / Supporting

Serialized since 2019

Kaguya-sama: Love is War?

Anime / Supporting

2020 TV Series

Kaguya-sama: Love is War -Ultra Romantic-

Anime / Supporting

2022 TV Series

Voice cast and creators

Aika Suwa

Voice actor
Aika Suwa
Language
Japanese
Version or series
TV Anime Version

unknown

Voice actor
unknown
Language
English

Aka Akasaka

Creator name
Aka Akasaka
Role
Original author

Aka Akasaka

Creator name
Aka Akasaka
Role
Illustrator

A-1 Pictures

Creator name
A-1 Pictures
Role
Animation studio

Related goods

Kei Shirogane Figure

Item name
Kei Shirogane Figure
Category
Figure
Availability
Regular

Kei Shirogane Acrylic Stand

Item name
Kei Shirogane Acrylic Stand
Category
Accessory
Availability
Limited