Uhh, it's a new MOBA by NCSoft that features characters from all of their games along with having its own exclusive playable characters. (steparu.com)
All DLC options from the game's Japanese release will eventually make their way to the North American release of SENRAN KAGURA ESTIVAL VERSUS, excepting for the Japanese - exclusive playable characters from the Ikki Tousen series. (xseedgames.com)
The most definitive version EXCLUSIVELY for Wii U... and Ayane is an exclusive playable character. (nintendotoday.com)