Pretty Guardian Sailor Moon - ~ Un Nouveau Voyage ~ is an upcoming Sailor Moon musical that will be running from September 18th to September 25th and from October 2nd to October 4th in Japan in 2015.
This Sailor Moon musical will be adapting the Infinity arc, just as the previous two had adapted the Dark Kingdom arc and the Black Moon arc respectively.
It has been confirmed that Satomi Okubo, Momoyo Koyama, Kanon Nanaki, Yuu Takahashi, and Shiori Sakata will be graduating from their respective Inner Senshi roles after this musical.