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Name In Japanese: 田中(Tanaka) 洸希(Koki)
: Rapper, Vocal, beatboxer
Date of Birth: 2003.02.27
Zodiac Sign: Pisces
Height: 173cm
Weight: 50kg
MBTI: INFJ (2022), ENTP-T (2024)
(Fan assigned) Member color: Blue
(Fan assigned) Representative Animal: Hamster
Blood Type: B
Birthplace: Tokyo, Japan
Hobbies: Beatboxing, Watching YouTube, Listening to Music


  • Koki was scouted in (elementary) 5th grade in Ikebukuro

  • He shares the same birthday as Tsuyoshi, 02.27
  • A nickname of his is Kokipom (こきポム) which is inspired from his favorite beatboxer, NaPoM
  • His favorite food is seaweed

  • Hates mushrooms, how they look, and how they taste
  • Loves the ocean and the beach
  • Has a dog named Vacks and two hamsters named Ham and Bacon
  • His favorite color is blue
  • Has a keen interest in makeup (lipstick, lip gloss, etc)