Dengeki Bunko Fighting Climax- My Little Sister Can't Be This Top Tier (PS3/PSV Fall 2014)

Celebrating Dengeki Bunko's 20 year anniversary, they are collaborating with Sega to create a 2D fighting game featuring both characters from Dengeki Bunko's light novels and, judging by the background, Sega's popular franchises such as Valkyria Chronicles.

Official site
http://climax.sega.jp/

Short footage
http://www.twitch.tv/feed_rss/b/463758745?t=6h57m39s