For now, this important tidbit from the Observer:
For the May tour and the Chicago PPV they are bringing in the same crew from New Japan as last week, with Hiroshi Tanahashi, Kazuchika Okada, Hirooki Goto, Tomohiro Ishii and Kushida. The announced shows on a 5/8 PPV from Chicago (this is a Sunday PPV instead of Friday night as they have been doing), 5/9 in Dearborn, MI, 5/11 in Toronto and 5/14 in New York. It is possible that one more date will be added