According to The Wrestling Observer, NicoNico in Japan will be carrying all WWE PPV events beginning with the 2015 Royal rumble.
Events will cost $16 each, except for WrestleMania 31, which will cost $24.
Alternatively, fans can purchase a one-year PPV subscription for $128 which includes all the WWE PPV events for that year.
Subject: WWE PPV Events to Air in Japan 
