Koji Karakuchi is the rival of Ikki Tenryou and the love interest of Samantha Blake appearing in Medabots. He has black hair and black eyes. His main outfit is composed of: a yellow short sleeved shirt, blue shorts, white socks and black shoes. At his age, he is 10 years old. He is voiced by Joanne Vannicola.


  • Sandra Karakuchi (Mother)
  • Martin Karakuchi (Father)
  • Samantha Blake (Love Interest)


  1. Being nice to Samantha
  2. Going for pro
  3. Becoming rich


  1. Leaning at his lies
  2. Getting in deep trouble
  3. Ruining his life

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