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Inoo Kei (伊野尾 慧 Inō Kei, born June 22, 1990), is a Japanese singer as member of Hey! Say! JUMP. He is under the management of Johnny & Associates. He was born in Saitama and lives in the Tokyo Metropolitan Area. He plays the piano in Hey! Say! JUMP's song Star Time when performed live.


  • Name: Kei Inoo (伊野尾慧 ,Inō Kei?)
  • Profession: Singer
  • Date of birth: June 22, 1990 (1990-06-22) (age 19)
  • Birthplace: Saitama
  • Height: 171cm
  • Weight: 49 kg
  • Blood type: A
  • JPop group Hey! Say! JUMP, Hey! Say! BEST J.J.Express
  • Talent agency: Johnny & Associates



  • He joined Johnny's because he thought he could eat delicious food. But, turns out, the food was just normal.
  • He has a younger sister whom he named himself.
  • He can play the piano. He is seen playing the piano for performances of Star Time.
  • Is often seen wearing caps or beanies in paparazzi pictures.
  • He passed his high school exams and got into the Department of Architecture, School of Science and Technology at Meiji University


For Hey! Say! JUMP-related appearances, please see Hey! Say! JUMP.

Variety Shows

  • The Shōnen Club
  • Ya-Ya-yah(2004~2007)
  • YOUtachi
  • Hyakushiki (百識王)
  • Hi! Hey! Say! (3 November 2007 - Ongoing)

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