Here's a second cosplayer that I found to be lovely enough to share. Pinkberry-Parfait on Deviantart.com has a gallery that just gets increasingly more adorable as time passes. Every picture you can expect a level of Kawaii unheard of by us normal chicks...;p Here are some pics, and click right up there on her name to go see her profile and gallery on Deviantart.
Amu Hinamori from Shugo Chara \/
Kamikaze Kaito Jeanne \/
Hatsune Miku from Vocaloid \/