Suehiro Maruo's mangas clearly aren't for everyone. Sure, at first glance they're just outlandish (and--the uncultured dare say-- tasteless) ero-guro. However, his mangas are far more than gory scenes of brutality and sin: they are works of art, art unlike any other.
Maruo's work is appalling, yet captivating. Captivating in the sense that these horrid scenarios are beautifully illustrated with incredible detail and anatomical accuracy. And even more so in the sense that these stories of unthinkable darkness are told in a very poetic manner.
Stellar drawings paired with profound ideas make for masterpieces of mangas, despite how graphic their content may be.