>>40410612Suehiro maruo, he did a lot of short vignettes starting in the early 80s, a lot of guro, plot elements focus on taboo topics or behaviors. his longer stories are peak though like Tomino the Damned (it’s on mangadex, I couldn’t put it down once I started) and the camellia girl
(shōjo tsubaki) which is a classic of the genre. I’d also suggest any work by one of my favorite artists Kazuo Umezo, everything, like he’s a little corny at times but it’s such classic horror vibes.