Hirajima Natsumi
5thElection HirajimaNatsumi 2013
Hirajima Natsumi, 2013
Nickname Nacchan (なっちゃん?)
Birthdate May 28, 1992 (1992-05-28) (age 28)
Birthplace Tokyo, Japan
Bloodtype O
Zodiac Sign Gemini Gemini
Height 154cm
B-W-H 86-60-88cm
Professional Information
Genres J-Pop
Occupation Singer, Idol, Actress
Years Active 2005-present
(14 years; 8 in AKB48)
Agency Production Ogi
group AKB48
Team AKB48 Graduates
Generation 1st Generation AKB48
Associated Acts AKB48, SKE48, SDN48, NMB48, HKT48, JKT48, SNH48
Sub-Units Watarirouka Hashiritai, Watarirouka Hashiritai 7, Team Ogi
SNS Natsumi Hirajima Official Blog (Ameba)
Watarirouka Hashiritai 7 Official Blog (Oricon)
Google+ +平嶋夏海
Graduated February 5, 2012 (AKB48)
February 9, 2014 (Watarirouka Hashiritai 7)[1]

Hirajima Natsumi was a member of AKB48's Team B.

Team History

AKB48 Events


Albums Participation



  • Agency: Ogi Pro, AKB48 TeamOgi
  • Hobbies: Collecting manga and books, teddy bears
  • Motto: "Smile as much as possible"
  • Favorite Saying: "Do it when you can do it"
  • Future ambition: Actress
  • Former leader of Watarirouka Hashiritai
  • Is good friends with Urano Kazumi
  • Has had the nickname Nacchan since elementary school
  • Was the vice president of her student council in the first year of junior high school
  • Hairstyle for Team B 1st Stage was inspired by Tanaka Reina's latest look
  • Has said she doesn't admire any historical figures; the person she respects most is her father
  • Personality quizzes from MCs during Team B 1st Stage have revealed she will be an otaku in the future, and was a princess in a past life
  • Admires Yonekura Ryoko because she's cute and can be a bad girl
  • If she could be born again, she'd like to be a boy
  • Likes science, but isn't so good at maths or English
  • Takes her own lunch to work, with a set given to her by Urano Kazumi
  • Wants to visit a transvestite bar
  • She was involved in a scandal along with fellow AKB48 member Yonezawa Rumi due to having violated the 'no dating rule'. She was given a chance to apologize but decided to resign from both AKB48 and Watarirouka Hashiritai
  • She is the graduated member with the most performances in the AKB48 Theater (838 performances)
  • Is now a gravure idol
  • She debuted as a Voice Actress voicing the D4DJ's Charachter Seto Rika under the unit MERM4ID

Media Appearances

  • X Game 2 (×ゲーム2) (2012)



  1. (Graduated in AKB48 and was replaced by Urano Kazumi as a member of Watarirouka Hashiritai 7, but returned to Watarirouka to fill in for Komori Mika until February 9, 2014)
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