Marvelous has released the debut trailer for High School DxD: New Fight, its upcoming free-to-play game for PS Vita.

The harem RPG features an original story penned by the series’ author, and all the oppai you could possibly desire in the touch-based “Dress Break” system. Over 50 characters are set to appear. There will also be online co-op and battle elements, as well as various costumes.

Watch the trailer below. The game is due out in Japan this summer.