Dengeki Oshioki Musume Gotaman

Dengeki Oshioki Musume Gotaman summary:

Mary Amachi is a very devout christian who transfers to the "Perfect Religion Academy", a school devoted to all religions of the world in effort to make it's students the next world leaders in religion. Her new friend Saori is kidnapped by the Black Budda cult which is a group who wishes to take away religious freedom though force and brainwashing. Mary prays to God for help but Buddha answers the call! Mary accepts only to help her friend and she is transformed into "Butt Attack Punisher Girl Gotaman". Between fighting bad guys, making a deal with Buddha, and wearing scandalous costume is it more then Mary can take?