Chisa is best known to fans in the West as the voice of Sasami in Tenchi Muyo and the spin-off series Magical Girl Pretty Sammy. A popular star in Japan with her own radio show and everything! She was recently guest of honour at the Shinnenkai '98 anime con in London, England.
Here are some pictures from the Kodak Japan PhotoCD Chisa Yokoyama: Ran-Ran Tamago Princess (but that's not an official English title!).
Michie is best known to fans in the West for providing the voices to Linna Yamazaki in Bubblegum Crisis and Pony in Gall Force.
Here are some pictures from the Kodak Japan PhotoCD Michie Tomizawa in Dreaming French Cinderella. (You gotta love the Japanese knack of coming up with catchy titles!)