I dont know how to read the letters myself so I can't give a translation but it is not that hard to navigate anyways. no password needed.
What you need to know to get around
1. Go to the underlined
sqares that are next to the
PURPLE heart
2. Go to
ORIGINAL PHOTO
3. Anything BLUE Underlined is a picture set (the set underneath the white line does not work properly)
and enjoy.
http://www.ne.jp/asahi/idol/leg/index.html