What do you get when Noriaki Yuasa, director of Daiei Studios’ much-beloved Gamera series, makes a monochrome film adaptation of the works of horror manga pioneer Kazuo Umezu (The Drifting Classroom)? The answer is 1968’s The Snake Girl and the Silver-Haired Witch, a fantastically phantasmagorical slice of twisted tokusatsu terror ostensibly made for children that