Thanks for replying. Also, you do realize your profile picture is a little suggestive? She looks like she's choking someone with glee.
The avatar is Ohana Matsumae from Hanasaku Iroha, and the sig is Kyouko Sakura from Mahou Shoujo Madoka★Magica.
I demand to know the names (and serieses) of the characters in your Avatar and Signature.