Yuka Koyama has video game roles including Helena in the "Dead or Alive" series and Niki in "Dead or Alive Xtreme 1&2".
Yuka Kanzaki / Japanese
OVA / 1995
Yoko Yamaguchi / Japanese
OVA / 2005
Tia Yoko / Japanese
OVA / 1992
Kiki-Lamia Vindaw / Japanese
OVA / 1990
Yukie / Japanese
OVA / 1994
Seerry Farson / Japanese
OVA / 2004
Sadako Sasaki / Japanese
Movie / 1993