[UPDATE: Thanks to mai_phoenix for pointing out the BlazBlue chars]
Taokaka from BlazBlue.
Ragna from BlazBlue.
Noel from BlazBlue.
Rachel from BlazBlue.
Hitsugaya Toushiro from Bleach.
Cool Ice Dragon.
Rem from Death Note.
Nicholas D. Wolfwood from Trigun.
Nagi as Princess Peach from Mario Bros.