By the way, the following Geiko/Maiko-san’s names are not seen in the list of the next Onshuu-Kai (held on October 2012) program:
Katsumi-san, Katsuyakko-san, Koaki-san, Kotama-san, Komari-san, Takasuzu-san, Takamaru-san, Tomigiku-san, Mahiro-san, Mamesono-san, Mametomi-san, Mametoyo-san, Mamehana-san Mameyuri-san, Miyoko-san, Wakakimi-san.
(from arumokos-san)