Yuka Koyama: Yuka Koyama. Actress: Dead or Alive 4. Yuka Koyama was born on 9 February 1968 in Hiroshima, Japan. She is an actress, known for Dead or Alive 4 (2005), Dragon Ball Z (1989) and Dead or Alive 3 (2001).
Known For: Dead or Alive 4 (Helena DouglasNiki(voice)), Dragon Ball Z (Lime(voice)), Dead or Alive 3 (Helena Douglas(voice)), Dead or Alive Xtreme 2 (Helena DouglasNiki(voice))