Extracted these icons from Fan site counter. Kouji Seo's own website will also have updates every now and then.
From left: Unknown, Suzuka Asahina, Honoka Sakurai, Miki , Miho Fujikawa, Yuuka Saotome, Megumi Matsumoto, Ayano Fujikawa, Nana and Suzune Asahina.
P/S: I cant figure out who's that with counter 0. Couldnt be Yui since Yui's uniform is blue colour. Could be from WS or Cross over.