It is a video of a Steel Angel Kurumi-chan cosplay 03 with a female mask.
a blog called a 金属乙女 at the name of TYPE MM04 . http://metalmaiden04.blog.fc2.com/
dark side blog 金属乙女 暗黒面 dark side http://blog.livedoor.jp/metalmaiden04/
Please have a look, if very well.
I am glad if you can comment.