Tamashii’s main page has updated with a few images of September 2015 releases.
The most interesting item listed is SH Figuarts Kamen Rider Kivala! Kivala is a Rider with only ONE on-screen appearance, occurring in Kamen Rider Movie War 2010.
At the time of writing, Kivala appears to be a mass-release figure. Price details are not yet confirmed. Stay tuned to TokuNation for further details!