Gothic & Lolita Psycho

Gosurori shokeinin is a movie starring Rina Akiyama, Ruito Aoyagi, and Asami. Her beloved mother murdered by a vicious gang of assassins, young Yuki (2007 Best Buttocks AWard-winner Akiyama) transforms herself into a gothic lolita...
Yuki lives at home in peace until one day a unit of assassins breaks in and kill her mother. In order to revenge herself Yuki becomes a demon of vengeance by donning gothic lolita clothing, using a parasol as a deadly weapon, and executing the guilty in God's name.