COMPLETE

• The Hundred Ghost Stories that Led to My Death: 100 chapters, 100 ghost stories, 1 overarching meta-plot. Very well-paced with a satisfying conclusion.

ONGOING

• Berserk: The Black Swordsman's quest for revenge, the story behind his rage, and its aftermath. Technically will never be completed, as the author has passed away, but chapters are still being written according to the notes he left behind.
• The Creepy and The Freaky: Cute animal chibi world tells one horror story per chapter, slowly revealing that there's more to their world than what we expect.
• Dark Gathering: Pokemon, but horror. Child genius who can see ghosts ropes other people with supernatural inclinations into helping her avenge her family. Really good entity designs.
• Kaya-chan isn't Scary: Little kid who can see and exorcise evil spirits can be more menacing than the spirits she exorcises. Her family history is even more terrifying.
• Mieruko-chan: Highschooler who can see terrifying spirits try very hard to pretend they don't exist so they don't interact with her.
• Mysterious Encounters in My Neighborhood / Tales of the Hundred Monsters Next Door: Man who attracts spirits meets an older man who is interested in the supernatural but is unable to experience it, and then gets a crush on him.
• Night Light Hounds: Small-time criminal lackey gets caught up in larger underground dealings that involve vampires.
• Nikubami Honegishimi: Young man investigates the untimely death of his aunt, a writer for an occult magazine, by finding her old colleagues and learning about the cases they took together.
• Strange Houses: Writer investigates a strange floor plan and uncovers the dark history of the family who lived there.
• The Summer Hikaru Died: Teenager finds the body of his crush and best friend, only to see him - or something that looks like him - up and alive again.
• Ura Baito: Toubou Kinshi: Two women partner up and take on high-paying but shady and supernaturally dangerous part-time jobs.