Ultraman Wiki
Ultraman Wiki

Koji Haramaki (服巻 浩司 Haramaki Koji) is a Japanese voice actor affiliated to Aoni Production.


Other Roles

  • Mirai Sentai Timeranger vs Kyukyu Sentai GoGoV - Voice of Real
  • One Piece - Voices of various characters
  • Digimon Story: Cyber Sleuth - Voice of Dynasmon
  • Bobobo-bobo - Voice of Pikari
  • Sonic X - Voice of Jerome Wise
  • Dynasty Warriors - Voice of Ma Chao
  • Persona 4: The Animation - Voice of Taro Namatame


  • He has a cousin, Yukari Tamura, a fellow voice actress that known for her role as Nanoha Takamichi in Magical Girl Lyrical Nanoha.
  • Koji gave Yuhki Satoh (the voice of Ultraman Cosmos) the nickname "big brother" as a tribute to their roles as twin brothers in the 2004 video game KOF: Maximum Impact. Koji also noted that the video game was their second time working together after the end of Ultraman Cosmos.[1]

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