As it turns out, I'm actually going as Ren Kougyoku. Sorry for the trouble!
Anime Expo 2013 (Possibly)Cosplays
Sacanime Summer 2013
Yui - Sword Art Online (Possibly)
Kushina Anna - K Project
Princess of the Crystal - Mawaru Penguindrum
Gareki - Karneval
Christa Renz (Historia Reiss) - Shingeki no Kyojin