According to the Sailor Moon 20th Anniversary event held this weekend, the new 「Sailor Moon」 anime will be simultaneously streamed worldwide this Winter season — NicoNico will be one of the hosts. It has also been disclosed that the upcoming project will not be a remake but still based off the original series.
In addition, the Japanese idol group 「Momoiro Clover Z」 will be performing both the opening and closing themes for the show.
Regarding the voice cast, Kodansha manga editor Osano Fumio (Osa-P) stated that it will be announced at a later date.
*Japan Expo 2012 in Paris w/ Momoiro Clover Z