That's right. Anime schoolgirl basketball super combos.
Dengeki Bunko: Fighting Climax basically pulls characters from a variety of popular games, mangas and animes, and throws them all into a batshit-crazy fighting game, together. If we end up getting Selvaria Bles as a DLC character, I'll have to seriously consider it.
Anyway, here's a better trailer which actually shows off the characters and the crazy crap they can pull - but it's like, in Japanese.