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Goseki Koichi

Goseki Koichi

Goseki Kōichi is a member of the Johnny's Entertainment group A.B.C.-Z.


  • Name: Goseki Kōichi (五関 晃一)
  • Nickname: Gocchi
  • Birthday: June 17, 1985 (1985-06-17) (age 35)
  • Place of birth: Tokyo, Japan
  • Bloodtype: A
  • Height: 165 cm
  • Weight: 51 kg
  • Foot size:: 26 cm


Since 2001 he became part of the group A.B.C., which later was renamed to A.B.C-Z.

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