Biodata
| Feature | Value |
|---|---|
| Name | Kei Karuizawa 87 |
| Alias(es) | Megumi, a name used by some classmates 110 |
| Gender | Female 87 |
| Affiliation | Leader of her class’s gyaru group; Student Council 35 93 449 |
| Occupation/Role | Student; Disciplinary Committee member; Hachiman Hikigaya’s informant and assistant 93 283 |
| First Appearance | Chapter 35 35 |
Background and History
Karuizawa was bullied for nine years, from elementary school through junior high. She says that telling her parents made matters worse and that her school ignored her complaints. After fighting back and nearly dying, she received a recommendation to her current school and came hoping for a new life. The ordeal left a scar on her abdomen 90.
To avoid being bullied again, she dyed her hair blonde and imitated the appearance and behavior of the girls who had bullied her. She also sought Yōsuke Hirata’s help to secure her position among her classmates 90 92. Her forceful persona made her the leader of the class’s gyaru group, but her clashes with boys such as Ike left her unpopular with them 87 220.
When girls from Ryūen’s class confronted her, Karuizawa clung to Hachiman and asked him to intervene. He subsequently learned about her past and offered her protection in exchange for her assistance 88 90 178. At his suggestion, she joined the Student Council as a Disciplinary Committee member. The position strengthened her standing among classmates and helped deter further trouble with Manabe 93 94 220.
Appearance
Karuizawa presents herself as a fashionable gyaru 87 90.
- Blonde hair worn in a ponytail 87.
- Bubble socks, worn on occasion with her school uniform 87 340.
- Makeup and perfume as part of her chosen image 340 890.
- A scar on her abdomen from her past injuries; she avoids changing clothes in front of other students 87 90.
Personality
Karuizawa’s confident, sometimes domineering manner is a protective act. Beneath it, she is timid and remains frightened by confrontations that recall her bullying. Her discomfort with extensive physical contact also persists 89 449 480.
She is dependable when she feels supported, carrying out Hachiman’s requests and keeping sensitive information to herself 90 108 568. Over time, she begins making more judgments independently: she questions Ibuki’s arrival at her class’s island camp without instructions from Hachiman, and later stands up to Morishita’s provocation on her own 172 876 890.
Abilities and Skills
Social Performance
Karuizawa maintains her gyaru persona convincingly enough that even classmates close to her fail to recognize it as an act 92 294 449.
- Uses her image and Student Council position to maintain influence among classmates 94 105.
- Can respond assertively under pressure, as when she turns Morishita’s criticism of her makeup into a visit to a cosmetics shop 890.
- Her academic performance was initially poor, and Hachiman judged her athletic ability to be average 92. Later tutoring raises her academic rating to C+ 1130.
Information Gathering and Follow-Through
Karuizawa serves as a contact for Hachiman within her class and carries out tasks on his behalf 108 283.
- Reports Sato’s interest in Hachiman and supplies information about training-camp group assignments 283 326.
- Spots Yamamura following Hachiman and sends him a photograph 1001.
- Helps deter a student following Hachiman’s sister Komachi 663.
Relationships
- Hachiman Hikigaya — Offers Karuizawa protection in return for her help. Their arrangement continues after its original class-advancement goal ends; she grows attached to him but regrets not answering an earlier offer about their future 178 366 449.
- Yōsuke Hirata — Helps her establish a secure position at school and remains concerned about the effects of her past bullying 90 92.
- Maya Sato — A friend who supports Karuizawa, particularly after believing Karuizawa obtained test papers to help classmates avoid expulsion 110 172.
- Suzune Horikita — Lends Karuizawa her room during a vulnerable moment. Later, she encourages Karuizawa to consider an offer that could improve her prospects after graduation 90 1152.
- Arisu Sakayanagi — Offers academic help and later proposes funding Karuizawa’s class advancement in exchange for seven years of work after graduation; Karuizawa is uncertain about accepting 971 1130 1152.
- Ichika Amasawa — Followed Karuizawa while gathering information on Ayanokoji’s classmates. Karuizawa becomes less hostile after Hachiman explains Ichika’s circumstances, though she still finds her difficult to handle 568 1075.
Story Role and Major Arcs
- Written exam: Karuizawa obtains test papers through her Student Council position and publicly says she acted because she did not want classmates to drop out. Her classmates respond with gratitude, strengthening her reputation 108 110.
- Island exam: She suspects the injured Ibuki may be a spy and argues against risking the class’s exam results. Later, the theft of her underwear leaves her distressed, prompting Hachiman to address the damage to her reputation 172 178 189.
- Future plans: Karuizawa initially rejects the idea of securing Class A graduation through a marriage arrangement without an emotional foundation. She later regrets not responding when she learns Hachiman has reached an agreement with Kushida 341 366.
- Later studies: Karuizawa accepts tutoring from Sakayanagi and improves her academic rating to C+. As graduation approaches, she weighs Sakayanagi’s offer to fund her class advancement against a seven-year work commitment 1130 1152.
Notable Quotes
“I didn't want to be bullied, so... I dressed up like the people who bullied me and copied their behavior.” 92
“Although I'm not familiar with many people yet, I don't want anyone in this class to drop out.” 110