Kazuo Umezu (楳図 かずお) is the the godfather of the Japanese horror manga genre. A new film has been released in Japan which profiles the author/artist who got his start in 1962 and is still active. Umezu is best known for such works as The Drifting Classroom, Makoto-chan and Reptilia. The Drifting Classroom was turned into a live action film in 1987. Here are some samples of his wonderfully gothic work:

Found via new-akiba.com.