Who woke up Kirito in episode 9? In Sword Art Online (season 1) episode 9, at about 16:00, someone with blue hair woke up Kirito. When he regains consciousness, it was Asuna. But she doesn't have blue hair!

Here are some pictures. 

This was just before he woke up:



Then: 



What's going on here?
That would be Sachi. She's umm.. you know. big spoiler. As you can see from this screen shot, her hair is blue.