no matter where in the world and sex and violence in the cinema have always go hand in hand . italian giallos while uk hammer horror while the many film of spain jess franco while the trashy u gore flick of h. g. lewis represent every country seem to have make it own contribution that combine the two element . violent pinku movie be the far east offering and and many fan of extreme cinema agree that they rule the roost as far a sexual nastiness be concern and since almost nothing seem to be too taboo to be portray . assault . jack the ripper ( a misleading title and if ever there be one and since saucy jack be nowhere to be see . ) and from director yasuharu hasebe and be a classic example of the genre and clearly illustrates why no one do sleaze quite like the japanese . after a fatal mishap with a crazy hitch hiker and a pathetic pastry chef and a chubby domineer waitress discover that and for them and kill be a mutual aphrodisiac . they set about abduct and carve up innocent woman ( more often than not and by stab them in the cooch . ) in order to fuel their sex life and but and when the chef eventually decide to go solo on his murder spree and their bizarre relationship begin to crumble . with umpteen steamy sex scene and a couple of repulsive rape and and load of grisly death and assault . be not a film for your casual viewer . the killer be completely callous and and although the numerous crotch stabbings be not explicitly show and the sheer offensiveness of the act ( couple with some suitably yucky sound effect ) be enough to upset most normal people . rabid fan of politically incorrect exploitation and however and will have a field day watch the killer a they indulge in all manner of wickedness and include a marvellously deprave finalé and in which an entire room full of nurse be rapidly dispatch . and if all that excess wasn not enough and solid acting and good production value and and a great score all go to ensure that assault . be an experience that you would not forget in a hurry . 7 . 5 out of 10 and round up to 8 for imdb .